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

Method Detail

• writeManifest

  public void writeManifest(Manifest manifest)
                     throws IOException

  Write the specified manifest.

  Parameters:

  manifest - the manifest to write

  Throws:

  IOException - of the manifest cannot be written

• writeEntries

  public void writeEntries(JarFile jarFile)
                    throws IOException

  Write all entries from the specified jar file.

  Parameters:

  jarFile - the source jar file

  Throws:

  IOException - if the entries cannot be written

• writeEntry

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

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

  Specified by:

  writeEntry in interface LoaderClassesWriter

  Parameters:

  entryName - the name of the entry

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

  Throws:

  IOException - if the write fails

• writeNestedLibrary

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

  Write a nested library.

  Parameters:

  destination - the destination of the library

  library - the library

  Throws:

  IOException - if the write fails

• writeLoaderClasses

  public void writeLoaderClasses()
                          throws IOException

  Write the required spring-boot-loader classes to the JAR.

  Specified by:

  writeLoaderClasses in interface LoaderClassesWriter

  Throws:

  IOException - if the classes cannot be written

• writeLoaderClasses

  public void writeLoaderClasses(String loaderJarResourceName)
                          throws IOException

  Write the required spring-boot-loader classes to the JAR.

  Specified by:

  writeLoaderClasses in interface LoaderClassesWriter

  Parameters:

  loaderJarResourceName - the name of the resource containing the loader classes to be written

  Throws:

  IOException - if the classes cannot be written

• close

  public void close()
             throws IOException

  Close the writer.

  Specified by:

  close in interface AutoCloseable

  Throws:

  IOException - if the file cannot be closed