org.springframework.boot.loader.tools

Class JarWriter

java.lang.Object

org.springframework.boot.loader.tools.AbstractJarWriter

org.springframework.boot.loader.tools.JarWriter

All Implemented Interfaces:

AutoCloseable, LoaderClassesWriter

public class JarWriter
extends AbstractJarWriter
implements AutoCloseable

Writes JAR content, ensuring valid directory entries are always created and duplicate items are ignored.

Since:

1.0.0

Author:

Phillip Webb, Andy Wilkinson, Madhura Bhave, Scott Frederick

Constructor Summary

Constructors

Constructor and Description
JarWriter(File file) Create a new JarWriter instance.
JarWriter(File file, LaunchScript launchScript) Create a new JarWriter instance.
JarWriter(File file, LaunchScript launchScript, FileTime lastModifiedTime) Create a new JarWriter instance.

Method Summary

Modifier and Type	Method and Description
void	close() Close the writer.
protected void	writeToArchive(ZipEntry entry, EntryWriter entryWriter)

Methods inherited from class org.springframework.boot.loader.tools.AbstractJarWriter

writeEntry, writeEntry, writeIndexFile, writeLoaderClasses, writeLoaderClasses, writeManifest, writeNestedLibrary

Methods inherited from class java.lang.Object

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

Constructor Detail

JarWriter

public JarWriter(File file)
          throws FileNotFoundException,
                 IOException

Create a new JarWriter instance.

Parameters:

file - the file to write

Throws:

IOException - if the file cannot be opened

FileNotFoundException - if the file cannot be found

JarWriter

public JarWriter(File file,
                 LaunchScript launchScript)
          throws FileNotFoundException,
                 IOException

Create a new JarWriter instance.

Parameters:

file - the file to write

launchScript - an optional launch script to prepend to the front of the jar

Throws:

IOException - if the file cannot be opened

FileNotFoundException - if the file cannot be found

JarWriter

public JarWriter(File file,
                 LaunchScript launchScript,
                 FileTime lastModifiedTime)
          throws FileNotFoundException,
                 IOException

Create a new JarWriter instance.

Parameters:

file - the file to write

launchScript - an optional launch script to prepend to the front of the jar

lastModifiedTime - an optional last modified time to apply to the written entries

Throws:

IOException - if the file cannot be opened

FileNotFoundException - if the file cannot be found

Since:

2.3.0

Method Detail

writeToArchive

protected void writeToArchive(ZipEntry entry,
                              EntryWriter entryWriter)
                       throws IOException

Specified by:

writeToArchive in class AbstractJarWriter

Throws:

IOException

close

public void close()
           throws IOException

Close the writer.

Specified by:

close in interface AutoCloseable

Throws:

IOException - if the file cannot be closed