程序包 io.esastack.cabin.tools

类 JarWriter

java.lang.Object

io.esastack.cabin.tools.JarWriter

所有已实现的接口:

LoaderClassesWriter, Closeable, AutoCloseable

public class JarWriter
extends Object
implements LoaderClassesWriter, Closeable

Writes JAR content, ensuring valid directory entries are always create and duplicate

作者:

Phillip Webb, Andy Wilkinson

嵌套类概要

嵌套类

修饰符和类型	类	说明
static interface	JarWriter.EntryTransformer	An EntryTransformer enables the transformation of jar entries during the writing process.
static class	JarWriter.IdentityEntryTransformer	An EntryTransformer that returns the entry unchanged.

构造器概要

构造器

构造器	说明
JarWriter(File file)	Create a new JarWriter instance.
JarWriter(File file, boolean append)	Create a new JarWriter instance.

方法概要

修饰符和类型	方法	说明
void	close()	Close the writer.
void	writeBootstrapEntry(JarFile containerJar)
void	writeEntries(JarFile jarFile)	Write all entries from the specified jar file.
void	writeEntries(JarFile jarFile, JarWriter.EntryTransformer entryTransformer)
void	writeEntry(String entryName, InputStream inputStream)	Writes an entry.
void	writeLoaderClasses(JarInputStream jarInputStream)	Write classes needed by the cabin launcher to the JAR.
void	writeManifest(Manifest manifest)	Write the specified manifest.
void	writeNestedLibrary(String destination, Library library)	Write a nested library.

从类继承的方法 java.lang.Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

构造器详细资料

JarWriter

public JarWriter(File file)
          throws IOException

Create a new JarWriter instance.

参数:

file - the file to write

抛出:

IOException - if the file cannot be opened

FileNotFoundException - if the file cannot be found

JarWriter

public JarWriter(File file,
                 boolean append)
          throws IOException

Create a new JarWriter instance.

参数:

file - the file to write

抛出:

IOException - if the file cannot be opened

FileNotFoundException - if the file cannot be found

方法详细资料

writeManifest

public void writeManifest(Manifest manifest)
                   throws IOException

Write the specified manifest.

参数:

manifest - the manifest to write

抛出:

IOException - of the manifest cannot be written

writeEntries

public void writeEntries(JarFile jarFile)
                  throws IOException

Write all entries from the specified jar file.

参数:

jarFile - the source jar file

抛出:

IOException - if the entries cannot be written

writeBootstrapEntry

public void writeBootstrapEntry(JarFile containerJar)
                         throws IOException

抛出:

IOException

writeEntries

public void writeEntries(JarFile jarFile,
                         JarWriter.EntryTransformer entryTransformer)
                  throws IOException

抛出:

IOException

writeEntry

public void writeEntry(String entryName,
                       InputStream inputStream)
                throws IOException

Writes an entry. The inputStream is closed once the entry has been written

指定者:

writeEntry 在接口中 LoaderClassesWriter

参数:

entryName - The name of the entry

inputStream - The stream from which the entry's data can be read

抛出:

IOException - if the write fails

writeNestedLibrary

public void writeNestedLibrary(String destination,
                               Library library)
                        throws IOException

Write a nested library.

参数:

destination - the destination of the library

library - the library

抛出:

IOException - if the write fails

writeLoaderClasses

public void writeLoaderClasses(JarInputStream jarInputStream)
                        throws IOException

从接口复制的说明: LoaderClassesWriter

Write classes needed by the cabin launcher to the JAR.

指定者:

writeLoaderClasses 在接口中 LoaderClassesWriter

参数:

jarInputStream - the inputStream of the resource containing the loader classes to be written

抛出:

IOException - if the classes cannot be written

close

public void close()
           throws IOException

Close the writer.

指定者:

close 在接口中 AutoCloseable

指定者:

close 在接口中 Closeable

抛出:

IOException - if the file cannot be closed