Uses of Class
java.lang.String

Packages that use String

Package	Description
java.beans
java.io
java.lang
java.lang.annotation
java.lang.reflect	Provides classes and interfaces for obtaining reflective information about classes and objects.
java.net
java.util
java.util.concurrent
java.util.zip	Provides classes for reading and writing the standard ZIP and GZIP file formats.

Uses of String in java.beans

Methods in java.beans that return String

Modifier and Type	Method and Description
String	VetoableChangeListenerProxy.getPropertyName() Returns the name of the named property associated with the listener.
String	PropertyChangeListenerProxy.getPropertyName() Returns the name of the named property associated with the listener.
String	PropertyChangeEvent.getPropertyName() Gets the programmatic name of the property that was changed.
String	PropertyChangeEvent.toString() Returns a string representation of the object.

Methods in java.beans with parameters of type String

Modifier and Type	Method and Description
void	PropertyChangeSupport.addPropertyChangeListener(String propertyName, PropertyChangeListener listener) Add a PropertyChangeListener for a specific property.
void	VetoableChangeSupport.addVetoableChangeListener(String propertyName, VetoableChangeListener listener) Add a VetoableChangeListener for a specific property.
void	PropertyChangeSupport.fireIndexedPropertyChange(String propertyName, int index, boolean oldValue, boolean newValue) Reports a boolean bound indexed property update to listeners that have been registered to track updates of all properties or a property with the specified name.
void	PropertyChangeSupport.fireIndexedPropertyChange(String propertyName, int index, int oldValue, int newValue) Reports an integer bound indexed property update to listeners that have been registered to track updates of all properties or a property with the specified name.
void	PropertyChangeSupport.fireIndexedPropertyChange(String propertyName, int index, Object oldValue, Object newValue) Reports a bound indexed property update to listeners that have been registered to track updates of all properties or a property with the specified name.
void	PropertyChangeSupport.firePropertyChange(String propertyName, boolean oldValue, boolean newValue) Reports a boolean bound property update to listeners that have been registered to track updates of all properties or a property with the specified name.
void	PropertyChangeSupport.firePropertyChange(String propertyName, int oldValue, int newValue) Reports an integer bound property update to listeners that have been registered to track updates of all properties or a property with the specified name.
void	PropertyChangeSupport.firePropertyChange(String propertyName, Object oldValue, Object newValue) Reports a bound property update to listeners that have been registered to track updates of all properties or a property with the specified name.
void	VetoableChangeSupport.fireVetoableChange(String propertyName, boolean oldValue, boolean newValue) Reports a boolean constrained property update to listeners that have been registered to track updates of all properties or a property with the specified name.
void	VetoableChangeSupport.fireVetoableChange(String propertyName, int oldValue, int newValue) Reports an integer constrained property update to listeners that have been registered to track updates of all properties or a property with the specified name.
void	VetoableChangeSupport.fireVetoableChange(String propertyName, Object oldValue, Object newValue) Reports a constrained property update to listeners that have been registered to track updates of all properties or a property with the specified name.
PropertyChangeListener[]	PropertyChangeSupport.getPropertyChangeListeners(String propertyName) Returns an array of all the listeners which have been associated with the named property.
VetoableChangeListener[]	VetoableChangeSupport.getVetoableChangeListeners(String propertyName) Returns an array of all the listeners which have been associated with the named property.
boolean	VetoableChangeSupport.hasListeners(String propertyName) Check if there are any listeners for a specific property, including those registered on all properties.
boolean	PropertyChangeSupport.hasListeners(String propertyName) Check if there are any listeners for a specific property, including those registered on all properties.
void	PropertyChangeSupport.removePropertyChangeListener(String propertyName, PropertyChangeListener listener) Remove a PropertyChangeListener for a specific property.
void	VetoableChangeSupport.removeVetoableChangeListener(String propertyName, VetoableChangeListener listener) Remove a VetoableChangeListener for a specific property.

Constructors in java.beans with parameters of type String

Constructor and Description
IndexedPropertyChangeEvent(Object source, String propertyName, Object oldValue, Object newValue, int index) Constructs a new IndexedPropertyChangeEvent object.
PropertyChangeEvent(Object source, String propertyName, Object oldValue, Object newValue) Constructs a new PropertyChangeEvent.
PropertyChangeListenerProxy(String propertyName, PropertyChangeListener listener) Constructor which binds the PropertyChangeListener to a specific property.
PropertyVetoException(String mess, PropertyChangeEvent evt) Constructs a PropertyVetoException with a detailed message.
VetoableChangeListenerProxy(String propertyName, VetoableChangeListener listener) Constructor which binds the VetoableChangeListener to a specific property.

Uses of String in java.io

Fields in java.io declared as String

Modifier and Type	Field and Description
String	InvalidClassException.classname Name of the invalid class.

Methods in java.io that return String

Modifier and Type	Method and Description
String	InputStreamReader.getEncoding() Returns the name of the character encoding being used by this stream.
String	WriteAbortedException.getMessage() Produce the message and include the message from the nested exception, if there is one.
String	InvalidClassException.getMessage() Produce the message and include the classname, if present.
String	ObjectStreamField.getName() Get the name of this field.
String	ObjectStreamClass.getName() Returns the name of the class described by this descriptor.
String	ObjectStreamField.getTypeString() Return the JVM type signature.
String	ObjectInputStream.readLine() Deprecated. This method does not properly convert bytes to characters. see DataInputStream for the details and alternatives.
String	DataInputStream.readLine() Deprecated. This method does not properly convert bytes to characters. As of JDK 1.1, the preferred way to read lines of text is via the BufferedReader.readLine() method. Programs that use the DataInputStream class to read lines can be converted to use the BufferedReader class by replacing code of the form: DataInputStream d = new DataInputStream(in); with: BufferedReader d = new BufferedReader(new InputStreamReader(in));
String	DataInput.readLine() Reads the next line of text from the input stream.
String	BufferedReader.readLine() Reads a line of text.
String	ObjectInputStream.readUTF() Reads a String in modified UTF-8 format.
String	DataInputStream.readUTF() See the general contract of the readUTF method of DataInput.
String	DataInput.readUTF() Reads in a string that has been encoded using a modified UTF-8 format.
static String	DataInputStream.readUTF(DataInput in) Reads from the stream in a representation of a Unicode character string encoded in modified UTF-8 format; this string of characters is then returned as a String.
String	ObjectStreamField.toString() Return a string that describes this field.
String	ObjectStreamClass.toString() Return a string describing this ObjectStreamClass.
String	ByteArrayOutputStream.toString() Converts the buffer's contents into a string decoding bytes using the platform's default character set.
String	ByteArrayOutputStream.toString(int hibyte) Deprecated. This method does not properly convert bytes into characters. As of JDK 1.1, the preferred way to do this is via the toString(String enc) method, which takes an encoding-name argument, or the toString() method, which uses the platform's default character encoding.
String	ByteArrayOutputStream.toString(String charsetName) Converts the buffer's contents into a string by decoding the bytes using the specified charsetName.

Methods in java.io with parameters of type String

Modifier and Type	Method and Description
abstract boolean	ObjectInputStream.GetField.defaulted(String name) Return true if the named field is defaulted and has no value in this stream.
abstract boolean	ObjectInputStream.GetField.get(String name, boolean val) Get the value of the named boolean field from the persistent field.
abstract byte	ObjectInputStream.GetField.get(String name, byte val) Get the value of the named byte field from the persistent field.
abstract char	ObjectInputStream.GetField.get(String name, char val) Get the value of the named char field from the persistent field.
abstract double	ObjectInputStream.GetField.get(String name, double val) Get the value of the named double field from the persistent field.
abstract float	ObjectInputStream.GetField.get(String name, float val) Get the value of the named float field from the persistent field.
abstract int	ObjectInputStream.GetField.get(String name, int val) Get the value of the named int field from the persistent field.
abstract long	ObjectInputStream.GetField.get(String name, long val) Get the value of the named long field from the persistent field.
abstract Object	ObjectInputStream.GetField.get(String name, Object val) Get the value of the named Object field from the persistent field.
abstract short	ObjectInputStream.GetField.get(String name, short val) Get the value of the named short field from the persistent field.
ObjectStreamField	ObjectStreamClass.getField(String name) Get the field of this class by name.
abstract void	ObjectOutputStream.PutField.put(String name, boolean val) Put the value of the named boolean field into the persistent field.
abstract void	ObjectOutputStream.PutField.put(String name, byte val) Put the value of the named byte field into the persistent field.
abstract void	ObjectOutputStream.PutField.put(String name, char val) Put the value of the named char field into the persistent field.
abstract void	ObjectOutputStream.PutField.put(String name, double val) Put the value of the named double field into the persistent field.
abstract void	ObjectOutputStream.PutField.put(String name, float val) Put the value of the named float field into the persistent field.
abstract void	ObjectOutputStream.PutField.put(String name, int val) Put the value of the named int field into the persistent field.
abstract void	ObjectOutputStream.PutField.put(String name, long val) Put the value of the named long field into the persistent field.
abstract void	ObjectOutputStream.PutField.put(String name, Object val) Put the value of the named Object field into the persistent field.
abstract void	ObjectOutputStream.PutField.put(String name, short val) Put the value of the named short field into the persistent field.
protected Class<?>	ObjectInputStream.resolveProxyClass(String[] interfaces) Returns a proxy class that implements the interfaces named in a proxy class descriptor; subclasses may implement this method to read custom data from the stream along with the descriptors for dynamic proxy classes, allowing them to use an alternate loading mechanism for the interfaces and the proxy class.
String	ByteArrayOutputStream.toString(String charsetName) Converts the buffer's contents into a string by decoding the bytes using the specified charsetName.
void	ObjectOutputStream.writeBytes(String str) Writes a String as a sequence of bytes.
void	DataOutputStream.writeBytes(String s) Writes out the string to the underlying output stream as a sequence of bytes.
void	DataOutput.writeBytes(String s) Writes a string to the output stream.
void	ObjectOutputStream.writeChars(String str) Writes a String as a sequence of chars.
void	DataOutputStream.writeChars(String s) Writes a string to the underlying output stream as a sequence of characters.
void	DataOutput.writeChars(String s) Writes every character in the string s, to the output stream, in order, two bytes per character.
void	ObjectOutputStream.writeUTF(String str) Primitive data write of this String in modified UTF-8 format.
void	DataOutputStream.writeUTF(String str) Writes a string to the underlying output stream using modified UTF-8 encoding in a machine-independent manner.
void	DataOutput.writeUTF(String s) Writes two bytes of length information to the output stream, followed by the modified UTF-8 representation of every character in the string s.

Constructors in java.io with parameters of type String

Constructor and Description
EOFException(String s) Constructs an EOFException with the specified detail message.
InputStreamReader(InputStream in, String charsetName) Creates an InputStreamReader that uses the named charset.
InvalidClassException(String reason) Report an InvalidClassException for the reason specified.
InvalidClassException(String cname, String reason) Constructs an InvalidClassException object.
InvalidObjectException(String reason) Constructs an InvalidObjectException.
IOException(String message) Constructs an IOException with the specified detail message.
IOException(String message, Throwable cause) Constructs an IOException with the specified detail message and cause.
NotActiveException(String reason) Constructor to create a new NotActiveException with the reason given.
NotSerializableException(String classname) Constructs a NotSerializableException object with message string.
ObjectStreamException(String classname) Create an ObjectStreamException with the specified argument.
ObjectStreamField(String name, Class<?> type) Create a Serializable field with the specified type.
ObjectStreamField(String name, Class<?> type, boolean unshared) Creates an ObjectStreamField representing a serializable field with the given name and type.
StreamCorruptedException(String reason) Create a StreamCorruptedException and list a reason why thrown.
UnsupportedEncodingException(String s) Constructs an UnsupportedEncodingException with a detail message.
UTFDataFormatException(String s) Constructs a UTFDataFormatException with the specified detail message.
WriteAbortedException(String s, Exception ex) Constructs a WriteAbortedException with a string describing the exception and the exception causing the abort.

Uses of String in java.lang

Fields in java.lang with type parameters of type String

Modifier and Type	Field and Description
static Comparator<String>	String.CASE_INSENSITIVE_ORDER A Comparator that orders String objects as by compareToIgnoreCase.

Methods in java.lang that return String

Modifier and Type	Method and Description
String	String.concat(String str) Concatenates the specified string to the end of this string.
static String	String.copyValueOf(char[] data) Returns a String that represents the character sequence in the array specified.
static String	String.copyValueOf(char[] data, int offset, int count) Returns a String that represents the character sequence in the array specified.
static String	String.format(String format, Object... args) Returns a formatted string using the specified format string and arguments.
String	Class.getCanonicalName() Returns the canonical name of the underlying class as defined by the Java Language Specification.
String	StackTraceElement.getClassName() Returns the fully qualified name of the class containing the execution point represented by this stack trace element.
String	StackTraceElement.getFileName() Returns the name of the source file containing the execution point represented by this stack trace element.
String	Throwable.getLocalizedMessage() Creates a localized description of this throwable.
String	Throwable.getMessage() Returns the detail message string of this throwable.
String	StackTraceElement.getMethodName() Returns the name of the method containing the execution point represented by this stack trace element.
String	Class.getName() Returns the name of the entity (class, interface, array class, primitive type, or void) represented by this Class object, as a String.
String	Class.getSimpleName() Returns the simple name of the underlying class as given in the source code.
String	String.intern() Returns a canonical representation for the string object.
String	Enum.name() Returns the name of this enum constant, exactly as declared in its enum declaration.
String	String.replace(char oldChar, char newChar) Returns a new string resulting from replacing all occurrences of oldChar in this string with newChar.
String	String.replace(CharSequence target, CharSequence replacement) Replaces each substring of this string that matches the literal target sequence with the specified literal replacement sequence.
String	String.replaceAll(String regex, String replacement) Replaces each substring of this string that matches the given regular expression with the given replacement.
String	String.replaceFirst(String regex, String replacement) Replaces the first substring of this string that matches the given regular expression with the given replacement.
String[]	String.split(String regex) Splits this string around matches of the given regular expression.
String[]	String.split(String regex, int limit) Splits this string around matches of the given regular expression.
String	StringBuffer.substring(int start)
String	String.substring(int beginIndex) Returns a new string that is a substring of this string.
String	StringBuffer.substring(int start, int end)
String	String.substring(int beginIndex, int endIndex) Returns a new string that is a substring of this string.
static String	Integer.toBinaryString(int i) Returns a string representation of the integer argument as an unsigned integer in base 2.
static String	Long.toBinaryString(long i) Returns a string representation of the long argument as an unsigned integer in base 2.
static String	Double.toHexString(double d) Returns a hexadecimal string representation of the double argument.
static String	Float.toHexString(float f) Returns a hexadecimal string representation of the float argument.
static String	Integer.toHexString(int i) Returns a string representation of the integer argument as an unsigned integer in base 16.
static String	Long.toHexString(long i) Returns a string representation of the long argument as an unsigned integer in base 16.
String	String.toLowerCase() Converts all of the characters in this String to lower case using the rules of the default locale.
static String	Integer.toOctalString(int i) Returns a string representation of the integer argument as an unsigned integer in base 8.
static String	Long.toOctalString(long i) Returns a string representation of the long argument as an unsigned integer in base 8.
String	Throwable.toString() Returns a short description of this throwable.
String	StringBuilder.toString()
String	StringBuffer.toString()
String	String.toString() This object (which is already a string!) is itself returned.
String	StackTraceElement.toString() Returns a string representation of this stack trace element.
String	Short.toString() Returns a String object representing this Short's value.
String	Object.toString() Returns a string representation of the object.
String	Long.toString() Returns a String object representing this Long's value.
String	Integer.toString() Returns a String object representing this Integer's value.
String	Float.toString() Returns a string representation of this Float object.
String	Enum.toString() Returns the name of this enum constant, as contained in the declaration.
String	Double.toString() Returns a string representation of this Double object.
String	Class.toString() Converts the object to a string.
String	Character.toString() Returns a String object representing this Character's value.
String	Character.Subset.toString() Returns the name of this subset.
String	CharSequence.toString() Returns a string containing the characters in this sequence in the same order as this sequence.
String	Byte.toString() Returns a String object representing this Byte's value.
String	Boolean.toString() Returns a String object representing this Boolean's value.
static String	Boolean.toString(boolean b) Returns a String object representing the specified boolean.
static String	Byte.toString(byte b) Returns a new String object representing the specified byte.
static String	Character.toString(char c) Returns a String object representing the specified char.
static String	Double.toString(double d) Returns a string representation of the double argument.
static String	Float.toString(float f) Returns a string representation of the float argument.
static String	Integer.toString(int i) Returns a String object representing the specified integer.
static String	Integer.toString(int i, int radix) Returns a string representation of the first argument in the radix specified by the second argument.
static String	Long.toString(long i) Returns a String object representing the specified long.
static String	Long.toString(long i, int radix) Returns a string representation of the first argument in the radix specified by the second argument.
static String	Short.toString(short s) Returns a new String object representing the specified short.
String	String.toUpperCase() Converts all of the characters in this String to upper case using the rules of the default locale.
String	String.trim() Returns a copy of the string, with leading and trailing whitespace omitted.
static String	String.valueOf(boolean b) Returns the string representation of the boolean argument.
static String	String.valueOf(char c) Returns the string representation of the char argument.
static String	String.valueOf(char[] data) Returns the string representation of the char array argument.
static String	String.valueOf(char[] data, int offset, int count) Returns the string representation of a specific subarray of the char array argument.
static String	String.valueOf(double d) Returns the string representation of the double argument.
static String	String.valueOf(float f) Returns the string representation of the float argument.
static String	String.valueOf(int i) Returns the string representation of the int argument.
static String	String.valueOf(long l) Returns the string representation of the long argument.
static String	String.valueOf(Object obj) Returns the string representation of the Object argument.

Methods in java.lang with parameters of type String

Modifier and Type	Method and Description
StringBuilder	StringBuilder.append(String str)
StringBuffer	StringBuffer.append(String str)
int	String.compareTo(String anotherString) Compares two strings lexicographically.
int	String.compareToIgnoreCase(String str) Compares two strings lexicographically, ignoring case differences.
String	String.concat(String str) Concatenates the specified string to the end of this string.
static Short	Short.decode(String nm) Decodes a String into a Short.
static Long	Long.decode(String nm) Decodes a String into a Long.
static Integer	Integer.decode(String nm) Decodes a String into an Integer.
static Byte	Byte.decode(String nm) Decodes a String into a Byte.
protected Class<?>	ClassLoader.defineClass(String name, byte[] b, int off, int len) Converts an array of bytes into an instance of class Class.
boolean	String.endsWith(String suffix) Tests if this string ends with the specified suffix.
boolean	String.equalsIgnoreCase(String anotherString) Compares this String to another String, ignoring case considerations.
protected Class<?>	ClassLoader.findClass(String name) Finds the class with the specified binary name.
protected Class<?>	ClassLoader.findLoadedClass(String name) Returns the class with the given binary name if this loader has been recorded by the Java virtual machine as an initiating loader of a class with that binary name.
protected URL	ClassLoader.findResource(String name) Finds the resource with the given name.
protected Enumeration<URL>	ClassLoader.findResources(String name) Returns an enumeration of URL objects representing all the resources with the given name.
static String	String.format(String format, Object... args) Returns a formatted string using the specified format string and arguments.
static Class<?>	Class.forName(String className) Returns the Class object associated with the class or interface with the given string name.
static Class<?>	Class.forName(String name, boolean initialize, ClassLoader loader) Returns the Class object associated with the class or interface with the given string name, using the given class loader.
static boolean	Boolean.getBoolean(String name) Returns true if and only if the system property named by the argument exists and is equal to the string "true".
byte[]	String.getBytes(String charsetName) Encodes this String into a sequence of bytes using the named charset, storing the result into a new byte array.
protected Object	ClassLoader.getClassLoadingLock(String className) Returns the lock object for class loading operations.
Field	Class.getField(String name) Returns a Field object that reflects the specified public member field of the class or interface represented by this Class object.
static Integer	Integer.getInteger(String nm) Determines the integer value of the system property with the specified name.
static Integer	Integer.getInteger(String nm, int val) Determines the integer value of the system property with the specified name.
static Integer	Integer.getInteger(String nm, Integer val) Returns the integer value of the system property with the specified name.
static Long	Long.getLong(String nm) Determines the long value of the system property with the specified name.
static Long	Long.getLong(String nm, long val) Determines the long value of the system property with the specified name.
static Long	Long.getLong(String nm, Long val) Returns the long value of the system property with the specified name.
Method	Class.getMethod(String name, Class<?>... parameterTypes) Returns a Method object that reflects the specified public member method of the class or interface represented by this Class object.
URL	ClassLoader.getResource(String name) Finds the resource with the given name.
URL	Class.getResource(String name) Finds a resource with a given name.
InputStream	ClassLoader.getResourceAsStream(String name) Returns an input stream for reading the specified resource.
InputStream	Class.getResourceAsStream(String name) Finds a resource with a given name.
Enumeration<URL>	ClassLoader.getResources(String name) Finds all the resources with the given name.
static URL	ClassLoader.getSystemResource(String name) Find a resource of the specified name from the search path used to load classes.
static InputStream	ClassLoader.getSystemResourceAsStream(String name) Open for reading, a resource of the specified name from the search path used to load classes.
static Enumeration<URL>	ClassLoader.getSystemResources(String name) Finds all resources of the specified name from the search path used to load classes.
int	StringBuilder.indexOf(String str)
int	StringBuffer.indexOf(String str)
int	String.indexOf(String str) Returns the index within this string of the first occurrence of the specified substring.
int	StringBuilder.indexOf(String str, int fromIndex)
int	StringBuffer.indexOf(String str, int fromIndex)
int	String.indexOf(String str, int fromIndex) Returns the index within this string of the first occurrence of the specified substring, starting at the specified index.
StringBuilder	StringBuilder.insert(int offset, String str)
StringBuffer	StringBuffer.insert(int offset, String str)
int	StringBuilder.lastIndexOf(String str)
int	StringBuffer.lastIndexOf(String str)
int	String.lastIndexOf(String str) Returns the index within this string of the last occurrence of the specified substring.
int	StringBuilder.lastIndexOf(String str, int fromIndex)
int	StringBuffer.lastIndexOf(String str, int fromIndex)
int	String.lastIndexOf(String str, int fromIndex) Returns the index within this string of the last occurrence of the specified substring, searching backward starting at the specified index.
Class<?>	ClassLoader.loadClass(String name) Loads the class with the specified binary name.
protected Class<?>	ClassLoader.loadClass(String name, boolean resolve) Loads the class with the specified binary name.
boolean	String.matches(String regex) Tells whether or not this string matches the given regular expression.
static boolean	Boolean.parseBoolean(String s) Parses the string argument as a boolean.
static byte	Byte.parseByte(String s) Parses the string argument as a signed decimal byte.
static byte	Byte.parseByte(String s, int radix) Parses the string argument as a signed byte in the radix specified by the second argument.
static double	Double.parseDouble(String s) Returns a new double initialized to the value represented by the specified String, as performed by the valueOf method of class Double.
static float	Float.parseFloat(String s) Returns a new float initialized to the value represented by the specified String, as performed by the valueOf method of class Float.
static int	Integer.parseInt(String s) Parses the string argument as a signed decimal integer.
static int	Integer.parseInt(String s, int radix) Parses the string argument as a signed integer in the radix specified by the second argument.
static long	Long.parseLong(String s) Parses the string argument as a signed decimal long.
static long	Long.parseLong(String s, int radix) Parses the string argument as a signed long in the radix specified by the second argument.
static short	Short.parseShort(String s) Parses the string argument as a signed decimal short.
static short	Short.parseShort(String s, int radix) Parses the string argument as a signed short in the radix specified by the second argument.
boolean	String.regionMatches(boolean ignoreCase, int toffset, String other, int ooffset, int len) Tests if two string regions are equal.
boolean	String.regionMatches(int toffset, String other, int ooffset, int len) Tests if two string regions are equal.
StringBuilder	StringBuilder.replace(int start, int end, String str)
StringBuffer	StringBuffer.replace(int start, int end, String str)
String	String.replaceAll(String regex, String replacement) Replaces each substring of this string that matches the given regular expression with the given replacement.
String	String.replaceFirst(String regex, String replacement) Replaces the first substring of this string that matches the given regular expression with the given replacement.
String[]	String.split(String regex) Splits this string around matches of the given regular expression.
String[]	String.split(String regex, int limit) Splits this string around matches of the given regular expression.
boolean	String.startsWith(String prefix) Tests if this string starts with the specified prefix.
boolean	String.startsWith(String prefix, int toffset) Tests if the substring of this string beginning at the specified index starts with the specified prefix.
static <T extends Enum<T>> T	Enum.valueOf(Class<T> enumType, String name) Returns the enum constant of the specified enum type with the specified name.
static Short	Short.valueOf(String s) Returns a Short object holding the value given by the specified String.
static Long	Long.valueOf(String s) Returns a Long object holding the value of the specified String.
static Integer	Integer.valueOf(String s) Returns an Integer object holding the value of the specified String.
static Float	Float.valueOf(String s) Returns a Float object holding the float value represented by the argument string s.
static Double	Double.valueOf(String s) Returns a Double object holding the double value represented by the argument string s.
static Byte	Byte.valueOf(String s) Returns a Byte object holding the value given by the specified String.
static Boolean	Boolean.valueOf(String s) Returns a Boolean with a value represented by the specified string.
static Short	Short.valueOf(String s, int radix) Returns a Short object holding the value extracted from the specified String when parsed with the radix given by the second argument.
static Long	Long.valueOf(String s, int radix) Returns a Long object holding the value extracted from the specified String when parsed with the radix given by the second argument.
static Integer	Integer.valueOf(String s, int radix) Returns an Integer object holding the value extracted from the specified String when parsed with the radix given by the second argument.
static Byte	Byte.valueOf(String s, int radix) Returns a Byte object holding the value extracted from the specified String when parsed with the radix given by the second argument.

Constructors in java.lang with parameters of type String

Constructor and Description
AbstractMethodError(String s) Constructs an AbstractMethodError with the specified detail message.
ArithmeticException(String s) Constructs an ArithmeticException with the specified detail message.
ArrayIndexOutOfBoundsException(String s) Constructs an ArrayIndexOutOfBoundsException class with the specified detail message.
ArrayStoreException(String s) Constructs an ArrayStoreException with the specified detail message.
AssertionError(String message, Throwable cause) Constructs a new AssertionError with the specified detail message and cause.
Boolean(String s) Allocates a Boolean object representing the value true if the string argument is not null and is equal, ignoring case, to the string "true".
Byte(String s) Constructs a newly allocated Byte object that represents the byte value indicated by the String parameter.
Character.Subset(String name) Constructs a new Subset instance.
ClassCastException(String s) Constructs a ClassCastException with the specified detail message.
ClassFormatError(String s) Constructs a ClassFormatError with the specified detail message.
ClassNotFoundException(String s) Constructs a ClassNotFoundException with the specified detail message.
ClassNotFoundException(String s, Throwable ex) Constructs a ClassNotFoundException with the specified detail message and optional exception that was raised while loading the class.
CloneNotSupportedException(String s) Constructs a CloneNotSupportedException with the specified detail message.
Double(String s) Constructs a newly allocated Double object that represents the floating-point value of type double represented by the string.
Enum(String name, int ordinal) Sole constructor.
Error(String message) Constructs a new error with the specified detail message.
Error(String message, Throwable cause) Constructs a new error with the specified detail message and cause.
Error(String message, Throwable cause, boolean enableSuppression, boolean writableStackTrace) Constructs a new error with the specified detail message, cause, suppression enabled or disabled, and writable stack trace enabled or disabled.
Exception(String message) Constructs a new exception with the specified detail message.
Exception(String message, Throwable cause) Constructs a new exception with the specified detail message and cause.
Exception(String message, Throwable cause, boolean enableSuppression, boolean writableStackTrace) Constructs a new exception with the specified detail message, cause, suppression enabled or disabled, and writable stack trace enabled or disabled.
Float(String s) Constructs a newly allocated Float object that represents the floating-point value of type float represented by the string.
IllegalAccessError(String s) Constructs an IllegalAccessError with the specified detail message.
IllegalAccessException(String s) Constructs an IllegalAccessException with a detail message.
IllegalArgumentException(String s) Constructs an IllegalArgumentException with the specified detail message.
IllegalArgumentException(String message, Throwable cause) Constructs a new exception with the specified detail message and cause.
IllegalStateException(String s) Constructs an IllegalStateException with the specified detail message.
IllegalStateException(String message, Throwable cause) Constructs a new exception with the specified detail message and cause.
IncompatibleClassChangeError(String s) Constructs an IncompatibleClassChangeError with the specified detail message.
IndexOutOfBoundsException(String s) Constructs an IndexOutOfBoundsException with the specified detail message.
InstantiationException(String s) Constructs an InstantiationException with the specified detail message.
Integer(String s) Constructs a newly allocated Integer object that represents the int value indicated by the String parameter.
InternalError(String s) Constructs an InternalError with the specified detail message.
InterruptedException(String s) Constructs an InterruptedException with the specified detail message.
LinkageError(String s) Constructs a LinkageError with the specified detail message.
LinkageError(String s, Throwable cause) Constructs a LinkageError with the specified detail message and cause.
Long(String s) Constructs a newly allocated Long object that represents the long value indicated by the String parameter.
NegativeArraySizeException(String s) Constructs a NegativeArraySizeException with the specified detail message.
NoSuchFieldError(String s) Constructs a NoSuchFieldError with the specified detail message.
NoSuchMethodException(String s) Constructs a NoSuchMethodException with a detail message.
NullPointerException(String s) Constructs a NullPointerException with the specified detail message.
NumberFormatException(String s) Constructs a NumberFormatException with the specified detail message.
OutOfMemoryError(String s) Constructs an OutOfMemoryError with the specified detail message.
ReflectiveOperationException(String message) Constructs a new exception with the specified detail message.
ReflectiveOperationException(String message, Throwable cause) Constructs a new exception with the specified detail message and cause.
RuntimeException(String message) Constructs a new runtime exception with the specified detail message.
RuntimeException(String message, Throwable cause) Constructs a new runtime exception with the specified detail message and cause.
RuntimeException(String message, Throwable cause, boolean enableSuppression, boolean writableStackTrace) Constructs a new runtime exception with the specified detail message, cause, suppression enabled or disabled, and writable stack trace enabled or disabled.
SecurityException(String s) Constructs a SecurityException with the specified detail message.
SecurityException(String message, Throwable cause) Creates a SecurityException with the specified detail message and cause.
Short(String s) Constructs a newly allocated Short object that represents the short value indicated by the String parameter.
StackTraceElement(String declaringClass, String methodName, String fileName, int lineNumber) Creates a stack trace element representing the specified execution point.
String(byte[] bytes, int offset, int length, String charsetName) Constructs a new String by decoding the specified subarray of bytes using the specified charset.
String(byte[] bytes, String charsetName) Constructs a new String by decoding the specified array of bytes using the specified charset.
String(String original) Initializes a newly created String object so that it represents the same sequence of characters as the argument; in other words, the newly created string is a copy of the argument string.
StringBuffer(String str) Constructs a string buffer initialized to the contents of the specified string.
StringBuilder(String str) Constructs a string builder initialized to the contents of the specified string.
StringIndexOutOfBoundsException(String s) Constructs a StringIndexOutOfBoundsException with the specified detail message.
Throwable(String message) Constructs a new throwable with the specified detail message.
Throwable(String message, Throwable cause) Constructs a new throwable with the specified detail message and cause.
Throwable(String message, Throwable cause, boolean enableSuppression, boolean writableStackTrace) Constructs a new throwable with the specified detail message, cause, suppression enabled or disabled, and writable stack trace enabled or disabled.
UnsupportedOperationException(String message) Constructs an UnsupportedOperationException with the specified detail message.
UnsupportedOperationException(String message, Throwable cause) Constructs a new exception with the specified detail message and cause.
VirtualMachineError(String s) Constructs a VirtualMachineError with the specified detail message.

Uses of String in java.lang.annotation

Methods in java.lang.annotation that return String

Modifier and Type	Method and Description
String	Annotation.toString() Returns a string representation of this annotation.

Methods in java.lang.annotation with parameters of type String

Modifier and Type	Method and Description
static RetentionPolicy	RetentionPolicy.valueOf(String name) Returns the enum constant of this type with the specified name.
static ElementType	ElementType.valueOf(String name) Returns the enum constant of this type with the specified name.

Uses of String in java.lang.reflect

Methods in java.lang.reflect that return String

Modifier and Type	Method and Description
String	TypeVariable.getName() Returns the name of this type variable, as it occurs in the source code.
String	Method.getName() Returns the name of the method represented by this Method object, as a String.
String	Member.getName() Returns the simple name of the underlying member or constructor represented by this Member.
String	Field.getName() Returns the name of the field represented by this Field object.
String	Constructor.getName() Returns the name of this constructor, as a string.
String	Method.toGenericString() Returns a string describing this Method, including type parameters.
String	Field.toGenericString() Returns a string describing this Field, including its generic type.
String	Constructor.toGenericString() Returns a string describing this Constructor, including type parameters.
String	Method.toString() Returns a string describing this Method.
String	Field.toString() Returns a string describing this Field.
String	Constructor.toString() Returns a string describing this Constructor.
static String	Modifier.toString(int mod) Return a string describing the access modifier flags in the specified modifier.

Constructors in java.lang.reflect with parameters of type String

Constructor and Description
InvocationTargetException(Throwable target, String s) Constructs a InvocationTargetException with a target exception and a detail message.
UndeclaredThrowableException(Throwable undeclaredThrowable, String s) Constructs an UndeclaredThrowableException with the specified Throwable and a detail message.

Uses of String in java.net

Methods in java.net that return String

Modifier and Type	Method and Description
String	URL.getAuthority() Gets the authority part of this URL.
String	URL.getFile() Gets the file name of this URL.
String	URL.getHost() Gets the host name of this URL, if applicable.
String	URL.getPath() Gets the path part of this URL.
String	URL.getProtocol() Gets the protocol name of this URL.
String	URL.getQuery() Gets the query part of this URL.
String	URL.getRef() Gets the anchor (also known as the "reference") of this URL.
String	URL.getUserInfo() Gets the userInfo part of this URL.
String	URL.toExternalForm() Constructs a string representation of this URL.
protected String	URLStreamHandler.toExternalForm(URL u) Converts a URL of a specific protocol to a String.
String	URL.toString() Constructs a string representation of this URL.

Methods in java.net with parameters of type String

Modifier and Type	Method and Description
protected void	URLStreamHandler.parseURL(URL u, String spec, int start, int limit) Parses the string representation of a URL into a URL object.
protected void	URL.set(String protocol, String host, int port, String file, String ref) Sets the fields of the URL.
protected void	URL.set(String protocol, String host, int port, String authority, String userInfo, String path, String query, String ref) Sets the specified 8 fields of the URL.
protected void	URLStreamHandler.setURL(URL u, String protocol, String host, int port, String file, String ref) Deprecated. Use setURL(URL, String, String, int, String, String, String, String);
protected void	URLStreamHandler.setURL(URL u, String protocol, String host, int port, String authority, String userInfo, String path, String query, String ref) Sets the fields of the URL argument to the indicated values.

Constructors in java.net with parameters of type String

Constructor and Description
MalformedURLException(String msg) Constructs a MalformedURLException with the specified detail message.
URL(String spec) Creates a URL object from the String representation.
URL(String protocol, String host, int port, String file) Creates a URL object from the specified protocol, host, port number, and file.
URL(String protocol, String host, int port, String file, URLStreamHandler handler) Creates a URL object from the specified protocol, host, port number, file, and handler.
URL(String protocol, String host, String file) Creates a URL from the specified protocol name, host name, and file name.
URL(URL context, String spec) Creates a URL by parsing the given spec within a specified context.
URL(URL context, String spec, URLStreamHandler handler) Creates a URL by parsing the given spec with the specified handler within a specified context.

Uses of String in java.util

Methods in java.util that return String

Modifier and Type	Method and Description
static String	Arrays.deepToString(Object[] a) Returns a string representation of the "deep contents" of the specified array.
String	StringTokenizer.nextToken() Returns the next token from this string tokenizer.
String	StringTokenizer.nextToken(String delim) Returns the next token in this string tokenizer's string.
String	Vector.toString() Returns a string representation of this Vector, containing the String representation of each element.
String	ServiceLoader.toString() Returns a string describing this service.
String	Hashtable.toString() Returns a string representation of this Hashtable object in the form of a set of entries, enclosed in braces and separated by the ASCII characters ", " (comma and space).
String	EventObject.toString() Returns a String representation of this EventObject.
String	AbstractMap.toString() Returns a string representation of this map.
String	AbstractMap.SimpleEntry.toString() Returns a String representation of this map entry.
String	AbstractMap.SimpleImmutableEntry.toString() Returns a String representation of this map entry.
String	AbstractCollection.toString() Returns a string representation of this collection.
static String	Arrays.toString(boolean[] a) Returns a string representation of the contents of the specified array.
static String	Arrays.toString(byte[] a) Returns a string representation of the contents of the specified array.
static String	Arrays.toString(char[] a) Returns a string representation of the contents of the specified array.
static String	Arrays.toString(double[] a) Returns a string representation of the contents of the specified array.
static String	Arrays.toString(float[] a) Returns a string representation of the contents of the specified array.
static String	Arrays.toString(int[] a) Returns a string representation of the contents of the specified array.
static String	Arrays.toString(long[] a) Returns a string representation of the contents of the specified array.
static String	Objects.toString(Object o) Returns the result of calling toString for a non-null argument and "null" for a null argument.
static String	Arrays.toString(Object[] a) Returns a string representation of the contents of the specified array.
static String	Objects.toString(Object o, String nullDefault) Returns the result of calling toString on the first argument if the first argument is not null and returns the second argument otherwise.
static String	Arrays.toString(short[] a) Returns a string representation of the contents of the specified array.

Methods in java.util with parameters of type String

Modifier and Type	Method and Description
String	StringTokenizer.nextToken(String delim) Returns the next token in this string tokenizer's string.
static <T> T	Objects.requireNonNull(T obj, String message) Checks that the specified object reference is not null and throws a customized NullPointerException if it is.
static String	Objects.toString(Object o, String nullDefault) Returns the result of calling toString on the first argument if the first argument is not null and returns the second argument otherwise.

Constructors in java.util with parameters of type String

Constructor and Description
ConcurrentModificationException(String message) Constructs a ConcurrentModificationException with the specified detail message.
ConcurrentModificationException(String message, Throwable cause) Constructs a new exception with the specified detail message and cause.
NoSuchElementException(String s) Constructs a NoSuchElementException, saving a reference to the error message string s for later retrieval by the getMessage method.
ServiceConfigurationError(String msg) Constructs a new instance with the specified message.
ServiceConfigurationError(String msg, Throwable cause) Constructs a new instance with the specified message and cause.
StringTokenizer(String str) Constructs a string tokenizer for the specified string.
StringTokenizer(String str, String delim) Constructs a string tokenizer for the specified string.
StringTokenizer(String str, String delim, boolean returnDelims) Constructs a string tokenizer for the specified string.

Uses of String in java.util.concurrent

Methods in java.util.concurrent with parameters of type String

Modifier and Type	Method and Description
static TimeUnit	TimeUnit.valueOf(String name) Returns the enum constant of this type with the specified name.

Uses of String in java.util.zip

Methods in java.util.zip that return String

Modifier and Type	Method and Description
String	ZipEntry.getComment() Returns the comment string for the entry, or null if none.
String	ZipEntry.getName() Returns the name of the entry.
String	ZipEntry.toString() Returns a string representation of the ZIP entry.

Methods in java.util.zip with parameters of type String

Modifier and Type	Method and Description
protected ZipEntry	ZipInputStream.createZipEntry(String name) Creates a new ZipEntry object for the specified entry name.
void	ZipEntry.setComment(String comment) Sets the optional comment string for the entry.

Constructors in java.util.zip with parameters of type String

Constructor and Description
DataFormatException(String s) Constructs a DataFormatException with the specified detail message.
ZipEntry(String name) Creates a new zip entry with the specified name.
ZipException(String s) Constructs a ZipException with the specified detail message.