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Diffstat (limited to 'plugins/org.eclipse.epp.packaging.core/src/org/eclipse/epp/packaging/core/io/Zip.java')
| -rw-r--r-- | plugins/org.eclipse.epp.packaging.core/src/org/eclipse/epp/packaging/core/io/Zip.java | 146 |
1 files changed, 0 insertions, 146 deletions
diff --git a/plugins/org.eclipse.epp.packaging.core/src/org/eclipse/epp/packaging/core/io/Zip.java b/plugins/org.eclipse.epp.packaging.core/src/org/eclipse/epp/packaging/core/io/Zip.java deleted file mode 100644 index 76704ffd..00000000 --- a/plugins/org.eclipse.epp.packaging.core/src/org/eclipse/epp/packaging/core/io/Zip.java +++ /dev/null @@ -1,146 +0,0 @@ -/******************************************************************************* - * Copyright (c) 2007 Innoopract Informationssysteme GmbH - * All rights reserved. This program and the accompanying materials - * are made available under the terms of the Eclipse Public License v1.0 - * which accompanies this distribution, and is available at - * http://www.eclipse.org/legal/epl-v10.html - * - * Contributors: - * Innoopract - initial API and implementation - *******************************************************************************/ -package org.eclipse.epp.packaging.core.io; - -import java.io.File; -import java.io.FileInputStream; -import java.io.FileNotFoundException; -import java.io.FileOutputStream; -import java.io.IOException; -import java.io.InputStream; -import java.util.zip.ZipEntry; -import java.util.zip.ZipOutputStream; - -/** - * Capsules creation of archives in ZIP format. Begin with constructor, add - * content, finally end creation with close(). - */ -public class Zip { - - private final ZipOutputStream zipOutputStream; - - /** - * Opens a new zip archive in the location denoted by file and readies it for - * writing. - * - * @param file the zip archive file that is used for writing - * @throws FileNotFoundException - */ - public Zip( final File file ) throws FileNotFoundException { - this.zipOutputStream = new ZipOutputStream( new FileOutputStream( file ) ); - } - - public Zip( final File sourceFolder, final String fileName ) - throws FileNotFoundException - { - this( new File( sourceFolder, fileName ) ); - } - - /** - * Adds a file to the zip archive. - * - * @param relativePath The relative path to the file to add. - */ - public void addFile( final String relativePath ) throws IOException { - File file = new File( relativePath ); - addFileAs( file, relativePath ); - } - - /** - * Adds the contents of a folder to the zip archive. - * - * @param folder The folder to add. If the file is not a folder, nothing - * happens. - */ - public void addFolder( final File folder ) throws IOException { - if( folder.isDirectory() ) { - addDirectoryContents( folder, folder ); - } - } - - /** - * Adds a file or folder to the archive. * - * - * @param file The file or folder to add. - * @param rootContainer The parent directory. All files' paths are made - * relative to this folder. - */ - private void addFile( final File file, final File rootContainer ) - throws IOException - { - if( file.isDirectory() ) { - addDirectoryContents( file, rootContainer ); - } else { - String path = file.getCanonicalPath(); - String entryName - = path.replace( rootContainer.getCanonicalPath(), "." );//$NON-NLS-1$ - addFileAs( file, entryName ); - } - } - - /** - * Adds the given file to the archive. - * - * @param file The file to add. - * @param entryName The path under which to store the file. - */ - public void addFileAs( final File file, final String entryName ) - throws IOException, FileNotFoundException - { - String name = entryName; - if( entryName.startsWith( "./" ) ) {//$NON-NLS-1$ - name = name.replaceFirst( "./", "" );//$NON-NLS-1$//$NON-NLS-2$ - } - if( entryName.startsWith( ".\\" ) ) {//$NON-NLS-1$ - name = name.replaceFirst( ".\\\\", "" );//$NON-NLS-1$//$NON-NLS-2$ - } - this.zipOutputStream.putNextEntry( new ZipEntry( name ) ); - writeFileToZip( new FileInputStream( file ) ); - this.zipOutputStream.closeEntry(); - } - - /** - * Closes the zip file. No further additions are possible. - * - * @throws IOException if the file couldn't be closed - */ - public void close() throws IOException { - this.zipOutputStream.close(); - } - - /** - * Adds all subfiles of the given directory to the archive. Paths are made - * relative to rootContainer. - * - * @param file The directory to add. - * @param rootContainer The parent directory. All files' paths are made - * relative to this folder. - */ - private void addDirectoryContents( final File file, final File rootContainer ) - throws IOException - { - for( File subFile : file.listFiles() ) { - addFile( subFile, rootContainer ); - } - } - - /** - * Writes the given InputStream to the ZipOutputStream - */ - private void writeFileToZip( final InputStream inStream ) throws IOException { - byte[] buffer = new byte[ 512 ]; - int lengthRead = 0; - while( ( lengthRead = inStream.read( buffer ) ) != -1 ) { - this.zipOutputStream.write( buffer, 0, lengthRead ); - } - inStream.close(); - } -}
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