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ZipWriter.javaAPI DocGlassfish v2 API8379Fri May 04 22:34:58 BST 2007com.sun.enterprise.tools.common.util.zip

ZipWriter

public class ZipWriter extends Object

Fields Summary
private String
zipFilename
private String
dirName
private ZipOutputStream
zipStream
private String[]
fileList
private byte[]
buffer
Constructors Summary
public ZipWriter(String zipFilename, String dirName, String[] fileList)

		try
		{
			// note -- these asserts will be caught & repackaged as a ZipFileException
			Reporter.assertIt(zipFilename); //NOI18N
			Reporter.assertIt(dirName); //NOI18N
			Reporter.assertIt(fileList); //NOI18N
			Reporter.assertIt(fileList.length > 0); //NOI18N
			
			//make sure it's really a directory
			File f = new File(dirName);
			Reporter.assertIt(f.exists(),		"directory (" + dirName + ") doesn't exist");//NOI18N
			Reporter.assertIt(f.isDirectory()); //NOI18N
			
			// change the filename to be full-path & UNIX style
			try
			{
				dirName = f.getCanonicalPath();
			}
			catch(IOException e)
			{
				Reporter.warn("Couldn't getCanonicalPath() for " + dirName);//NOI18N
			}
			
			dirName = dirName.replace('\\", '/");	// all UNIX-style filenames...
			
			
			// we need the dirname to end in a '/'
			if(!dirName.endsWith("/"))//NOI18N
				dirName += "/";//NOI18N

			// make sure the zipFile requested isn't the name of an existing directory
			f = new File(zipFilename);
			Reporter.assertIt(!f.isDirectory(), "zipFile (" + zipFilename + ") is actually a directory!" );//NOI18N

			for(int i = 0; i < fileList.length; i++)
			{
				fileList[i] = fileList[i].replace('\\", '/");	// just in case...
			}
			
			this.zipFilename	= zipFilename;
			this.dirName		= dirName;
			this.fileList		= fileList;
                        zipStream = new ZipOutputStream(new FileOutputStream(zipFilename));
		}
		catch(Exception f)
		{
                        Reporter.critical(new StackTrace(f)); //NOI18N
			throw new ZipFileException(f);
		}
	
public ZipWriter(OutputStream outStream, String dirName, String[] fileList)

		try
		{
			// note -- these asserts will be caught & repackaged as a ZipFileException
			//Reporter.assertIt(zipFilename); //NOI18N
			Reporter.assertIt(dirName); //NOI18N
			Reporter.assertIt(fileList); //NOI18N
			Reporter.assertIt(fileList.length > 0); //NOI18N
			
			//make sure it's really a directory
			File f = new File(dirName);
			Reporter.assertIt(f.exists(),		"directory (" + dirName + ") doesn't exist");//NOI18N
			Reporter.assertIt(f.isDirectory()); //NOI18N
			
			// change the filename to be full-path & UNIX style
			try
			{
				dirName = f.getCanonicalPath();
			}
			catch(IOException e)
			{
				Reporter.warn("Couldn't getCanonicalPath() for " + dirName);//NOI18N
			}
			
			dirName = dirName.replace('\\", '/");	// all UNIX-style filenames...
			
			
			// we need the dirname to end in a '/'
			if(!dirName.endsWith("/"))//NOI18N
				dirName += "/";//NOI18N

			// make sure the zipFile requested isn't the name of an existing directory
			//f = new File(zipFilename);
			//Reporter.assertIt(!f.isDirectory(), "zipFile (" + zipFilename + ") is actually a directory!" );//NOI18N

			for(int i = 0; i < fileList.length; i++)
			{
				fileList[i] = fileList[i].replace('\\", '/");	// just in case...
			}
			
			//this.zipFilename	= zipFilename;
			this.dirName		= dirName;
			this.fileList		= fileList;
                        zipStream = new ZipOutputStream(outStream);
		}
		catch(Assertion.Failure f)
		{
			throw new ZipFileException(f);
		}
	
Methods Summary
public voidaddEntry(java.lang.String entryName)

		int					totalBytes	= 0;
		FileInputStream		in			= new FileInputStream(dirName + entryName);
		ZipEntry			ze			= new ZipEntry(entryName);
		
		zipStream.putNextEntry(ze);

		for(int numBytes = in.read(buffer); numBytes > 0; numBytes = in.read(buffer))
		{
			zipStream.write(buffer, 0, numBytes);
			totalBytes += numBytes;
		}

		zipStream.closeEntry();
		Reporter.verbose("Wrote " + entryName + " to Zip File.  Wrote " + totalBytes + " bytes.");//NOI18N
	
public static voidmain(java.lang.String[] notUsed)

		Reporter.setSeverityLevel(0); //NOI18N
		
		try
		{
			String[] array = { "hello.txt", "a\\a.txt", "a\\b/b.txt" };//NOI18N
			ZipWriter zw = new ZipWriter("E:\\temp\\hello/ZipWriter.jar", "E:/Temp\\hello", array);//NOI18N
			zw.write();
			Reporter.verbose("" + zw);//NOI18N
		}
		catch(ZipFileException e)
		{
			Reporter.verbose("ZipFileException: " + e);//NOI18N
		}
	
public java.lang.StringtoString()

		String s = "Zip File Name: " + zipFilename + "\n";//NOI18N
		s += "Directory Name: " + dirName + "\n";//NOI18N
		s += "***** File Contents *********\n";//NOI18N
		s += ContainerHelper.toOneString(fileList);
		
		return s;
	
public voidwrite()

		try
		{
			//zipStream = new ZipOutputStream(new FileOutputStream(zipFilename));

			for(int i = 0; i < fileList.length; i++)
			{
				addEntry(fileList[i]);
			}
			
			zipStream.close();
		}
		catch(ZipFileException z)
		{
                    Reporter.critical(new StackTrace(z)); //NOI18N
			throw z;
		}
		catch(Exception e)
		{
                    Reporter.critical(new StackTrace(e)); //NOI18N
			throw new ZipFileException(e);
		}