List of usage examples for java.util.zip ZipInputStream read
public int read(byte b[]) throws IOException
b.length bytes of data from this input stream into an array of bytes. From source file:Main.java
public static void main(String[] argv) throws Exception { ZipInputStream in = new ZipInputStream(new FileInputStream("source.zip")); OutputStream out = new FileOutputStream("target"); byte[] buf = new byte[1024]; int len;/*w w w. j ava 2 s .c om*/ while ((len = in.read(buf)) > 0) { out.write(buf, 0, len); } out.close(); in.close(); }
From source file:Main.java
public static void main(String[] argv) throws Exception { String inFilename = "infile.zip"; ZipInputStream in = new ZipInputStream(new FileInputStream(inFilename)); ZipEntry entry = in.getNextEntry(); String outFilename = "o"; OutputStream out = new FileOutputStream(outFilename); byte[] buf = new byte[1024]; int len;//ww w .j a v a2 s .com while ((len = in.read(buf)) > 0) { out.write(buf, 0, len); } out.close(); in.close(); }
From source file:Main.java
public static void main(String[] args) throws Exception { ZipInputStream inStream = new ZipInputStream(new FileInputStream("compressed.zip")); OutputStream outStream = new FileOutputStream("extracted.txt"); byte[] buffer = new byte[1024]; int read;//from w w w . j a v a 2s . c o m ZipEntry entry; if ((entry = inStream.getNextEntry()) != null) { while ((read = inStream.read(buffer)) > 0) { outStream.write(buffer, 0, read); } } outStream.close(); inStream.close(); }
From source file:org.springframework.data.keyvalue.riak.util.RiakClassFileLoader.java
public static void main(String[] args) { Parser p = new BasicParser(); CommandLine cl = null;/* w ww .j a va2s .c o m*/ try { cl = p.parse(opts, args); } catch (ParseException e) { System.err.println("Error parsing command line: " + e.getMessage()); } if (null != cl) { boolean verbose = cl.hasOption('v'); RiakTemplate riak = new RiakTemplate(); riak.getRestTemplate().setErrorHandler(new Ignore404sErrorHandler()); if (cl.hasOption('u')) { riak.setDefaultUri(cl.getOptionValue('u')); } try { riak.afterPropertiesSet(); } catch (Exception e) { System.err.println("Error creating RiakTemplate: " + e.getMessage()); } String[] files = cl.getOptionValues('j'); if (null != files) { for (String file : files) { if (verbose) { System.out.println(String.format("Loading JAR file %s into Riak...", file)); } try { File zfile = new File(file); ZipInputStream zin = new ZipInputStream(new FileInputStream(zfile)); ZipEntry entry; while (null != (entry = zin.getNextEntry())) { ByteArrayOutputStream bout = new ByteArrayOutputStream(); byte[] buff = new byte[16384]; for (int bytesRead = zin.read(buff); bytesRead > 0; bytesRead = zin.read(buff)) { bout.write(buff, 0, bytesRead); } if (entry.getName().endsWith(".class")) { String name = entry.getName().replaceAll("/", "."); name = URLEncoder.encode(name.substring(0, name.length() - 6), "UTF-8"); String bucket; if (cl.hasOption('b')) { bucket = cl.getOptionValue('b'); } else { bucket = URLEncoder.encode(zfile.getCanonicalFile().getName(), "UTF-8"); } if (verbose) { System.out.println(String.format("Uploading to %s/%s", bucket, name)); } // Load these bytes into Riak riak.setAsBytes(bucket, name, bout.toByteArray()); } } } catch (FileNotFoundException e) { System.err.println("Error reading JAR file: " + e.getMessage()); } catch (IOException e) { System.err.println("Error reading JAR file: " + e.getMessage()); } } } String[] classFiles = cl.getOptionValues('c'); if (null != classFiles) { for (String classFile : classFiles) { try { FileInputStream fin = new FileInputStream(classFile); ByteArrayOutputStream bout = new ByteArrayOutputStream(); byte[] buff = new byte[16384]; for (int bytesRead = fin.read(buff); bytesRead > 0; bytesRead = fin.read(buff)) { bout.write(buff, 0, bytesRead); } String name; if (cl.hasOption('k')) { name = cl.getOptionValue('k'); } else { throw new IllegalStateException( "Must specify a Riak key in which to store the data if loading individual class files."); } String bucket; if (cl.hasOption('b')) { bucket = cl.getOptionValue('b'); } else { throw new IllegalStateException( "Must specify a Riak bucket in which to store the data if loading individual class files."); } if (verbose) { System.out.println(String.format("Uploading to %s/%s", bucket, name)); } // Load these bytes into Riak riak.setAsBytes(bucket, name, bout.toByteArray()); } catch (FileNotFoundException e) { System.err.println("Error reading class file: " + e.getMessage()); } catch (IOException e) { System.err.println("Error reading class file: " + e.getMessage()); } } } } }
From source file:org.hecl.androidbuilder.AndroidBuilder.java
public static void main(String[] args) throws IOException, ParseException { String androiddir = null;//from w w w. j a va2 s . c o m Options opts = new Options(); /* Define some command line options. */ opts.addOption("android", true, "android SDK location"); opts.addOption("class", true, "New class name"); opts.addOption("package", true, "New package name, like bee.bop.foo.bar"); opts.addOption("label", true, "Label"); opts.addOption("permissions", true, "Android Permissions"); opts.addOption("intentfilter", true, "Intent Filter File"); opts.addOption("extraclass", true, "Extra class"); opts.addOption("script", true, "Script file"); CommandLineParser parser = new PosixParser(); CommandLine cmd = parser.parse(opts, args); /* Get the android directory, or fail if it's not given. */ if (cmd.hasOption("android")) { androiddir = cmd.getOptionValue("android"); } else { usage(opts); } String aapt = androiddir + sep + "tools" + sep + "aapt"; String dx = androiddir + sep + "tools" + sep + "dx"; if (sep == "\\") { /* It's windows */ dx += ".bat"; } String androidjar = androiddir + sep + "android.jar"; /* Get the application's class name. */ String appclass = "Hackle"; if (cmd.hasOption("class")) { appclass = cmd.getOptionValue("class"); } /* Get the application's label. */ String appname = "Hecl Hackle"; if (cmd.hasOption("label")) { appname = cmd.getOptionValue("label"); } /* Get the fake package name. */ String packagename = "bee.bop.doo.wah"; if (cmd.hasOption("package")) { packagename = cmd.getOptionValue("package"); } String perms = ""; if (cmd.hasOption("permissions")) { for (String p : cmd.getOptionValue("permissions").split(",")) { perms += "<uses-permission android:name=\"android.permission." + p + "\" />\n"; } } boolean hasextraClass = false; String extraClass = ""; if (cmd.hasOption("extraclass")) { hasextraClass = true; extraClass = cmd.getOptionValue("extraclass"); } String intentfilterFile = ""; if (cmd.hasOption("intentfilter")) { intentfilterFile = cmd.getOptionValue("intentfilter"); } String scriptFilename = null; if (cmd.hasOption("script")) { scriptFilename = cmd.getOptionValue("script"); } /* Calculate some other stuff based on the informatin we have. */ String tmpdir = System.getProperty("java.io.tmpdir"); File dirnamefile = new File(tmpdir, appclass + "-" + System.currentTimeMillis()); String dirname = dirnamefile.toString(); String manifest = dirname + sep + "AndroidManifest.xml"; String tmppackage = dirname + sep + "Temp.apk"; String hecljar = dirname + sep + "Hecl.jar"; String heclapk = dirname + sep + "Hecl.apk"; String resdir = dirname + sep + "res"; String icondir = resdir + sep + "drawable"; String iconfile = (new File(icondir, "aicon.png")).toString(); String intentreceiver = ""; /* If we have an intent filter .xml file, read it and add its * contents. */ if (!intentfilterFile.equals("")) { StringBuffer sb = new StringBuffer(""); FileInputStream fis = new FileInputStream(intentfilterFile); int c = 0; while ((c = fis.read()) != -1) { sb.append((char) c); } fis.close(); intentreceiver = sb.toString(); } /* The AndroidManifest.xml template. */ String xmltemplate = "<manifest xmlns:android=\"http://schemas.android.com/apk/res/android\" \n" + "package=\"" + packagename + "\">\n" + perms + "<application android:icon=\"@drawable/aicon\">\n" + /* Main activity */ "<activity android:name=\"" + appclass + "\" android:label=\"" + appname + "\">\n" + "<intent-filter>\n" + "<action android:name=\"android.intent.action.MAIN\" />\n" + "<category android:name=\"android.intent.category.LAUNCHER\" />\n" + "</intent-filter>\n" + "</activity>\n" + /* SubHecl */ "<activity android:name=\"" + "Sub" + appclass + "\" android:label=\"SubHecl\">\n" + "<intent-filter>\n" + "<action android:name=\"android.intent.action.MAIN\" />\n" + "</intent-filter>\n" + "</activity>\n" + /* Intent Receiver. */ intentreceiver + "</application>\n" + "</manifest>\n"; /* Template for the main .java file. */ String mainClassTemplate = "package " + packagename + ";\n" + "import org.hecl.android.Hecl;\n" + "import org.hecl.HeclException;\n" + "import org.hecl.Interp;\n" + "import org.hecl.java.JavaCmd;\n" + "public class " + appclass + " extends Hecl {\n" + "protected void createCommands(Interp i) throws HeclException {\n" + "JavaCmd.load(interp, \"" + packagename + "." + appclass + "\", \"hecl\");\n" + "JavaCmd.load(interp, \"" + packagename + ".Sub" + appclass + "\", \"subhecl\");\n" + "}\n" + "}\n"; /* Template for the sub file. */ String subClassTemplate = "package " + packagename + ";\n" + "import org.hecl.android.SubHecl;\n" + "public class Sub" + appclass + " extends SubHecl {}\n"; /* First we write out the AndroidManifest.xml file. */ (new File(dirname)).mkdir(); FileWriter outputstream = null; try { outputstream = new FileWriter(manifest); outputstream.write(xmltemplate); } catch (IOException e) { System.err.println("Couldn't write to " + manifest + " : " + e.toString()); System.exit(1); } finally { if (outputstream != null) { outputstream.close(); } } InputStream is = null; FileOutputStream fos = null; /* Make a directory for the icon. */ (new File(icondir)).mkdirs(); copyFileStream(AndroidBuilder.class.getResourceAsStream("/android/res/drawable/aicon.png"), new FileOutputStream(iconfile)); /* Now, we run aapt to generate a new, compressed .xml file... */ runProcess(aapt, "package", "-f", "-M", manifest, "-S", resdir, "-I", androidjar, "-F", tmppackage); /* Then we extract it, overwriting AndroidManifest.xml*/ ZipFile zipfile = new ZipFile(tmppackage); ZipEntry newmanifest = zipfile.getEntry("AndroidManifest.xml"); System.out.println("newmanifest is " + newmanifest); is = zipfile.getInputStream(newmanifest); fos = new FileOutputStream(manifest); copyFileStream(is, fos); /* Now, we copy in Hecl.jar ... */ is = AndroidBuilder.class.getResourceAsStream("/android/Hecl.jar"); fos = new FileOutputStream(hecljar); copyFileStream(is, fos); /* ... and the Hecl.apk. */ is = AndroidBuilder.class.getResourceAsStream("/android/bin/Hecl.apk"); fos = new FileOutputStream(heclapk); copyFileStream(is, fos); /* Now, we can create some Java classes ... */ String packagedir = dirname; String jarpackagedir = ""; /* The name inside the jar file. */ for (String s : packagename.split("\\.")) { packagedir += sep + s; jarpackagedir += s + sep; } (new File(packagedir)).mkdirs(); String mainJava = packagedir + sep + appclass + ".java"; String subJava = packagedir + sep + "Sub" + appclass + ".java"; String mainClass = jarpackagedir + appclass + ".class"; String subClass = jarpackagedir + "Sub" + appclass + ".class"; /* Output a new 'main' class. */ fos = new FileOutputStream(mainJava); fos.write(mainClassTemplate.getBytes()); fos.close(); /* Output a new 'sub' class. */ fos = new FileOutputStream(subJava); fos.write(subClassTemplate.getBytes()); fos.close(); /* Compile the new classes. */ runProcess("javac", mainJava, subJava, "-cp", hecljar + pathsep + androidjar); /* Stash them in the .jar. */ runProcess("jar", "uf", hecljar, "-C", dirname, mainClass); runProcess("jar", "uf", hecljar, "-C", dirname, subClass); /* If there is an extra class, move it into the .jar */ if (hasextraClass) { File ec = new File(extraClass); is = new FileInputStream(ec); String outfile = dirname + sep + jarpackagedir + ec.getName(); System.out.println("Moving " + extraClass + " to " + outfile); fos = new FileOutputStream(outfile); copyFileStream(is, fos); runProcess("jar", "uf", hecljar, "-C", dirname, jarpackagedir + ec.getName()); } /* Run the dx program to turn them into Android dex stuff. */ String dexfile = dirname + sep + "classes.dex"; runProcess(dx, "-JXmx384M", "--dex", "--output=" + dexfile, "--positions=lines", hecljar); /* Finally, rename the whole business back to the calling * directory. We copy the whole thing across as a .zip * archive in order to replace the script.hcl file. */ String newfilename = System.getProperty("user.dir") + sep + appclass + ".apk"; if (scriptFilename == null) { /* Just move it over. */ (new File(heclapk)).renameTo(new File(newfilename)); } else { /* Copy it bit by bit, and replace the script.hcl file. */ ZipInputStream zif = new ZipInputStream(new FileInputStream(heclapk)); ZipOutputStream zof = new ZipOutputStream(new FileOutputStream(newfilename)); int read; byte[] buf = new byte[4096]; ZipEntry ze = zif.getNextEntry(); while (ze != null) { zof.putNextEntry(new ZipEntry(ze.getName())); if ("res/raw/script.hcl".equals(ze.getName())) { FileInputStream inf = new FileInputStream(scriptFilename); while ((read = inf.read(buf)) != -1) { zof.write(buf, 0, read); } inf.close(); /* Replace the apk's AndroidManifest.xml ... */ } else if ("AndroidManifest.xml".equals(ze.getName())) { FileInputStream inf = new FileInputStream(manifest); while ((read = inf.read(buf)) != -1) { zof.write(buf, 0, read); } inf.close(); /* ... and classes.dex */ } else if ("classes.dex".equals(ze.getName())) { FileInputStream inf = new FileInputStream(dexfile); while ((read = inf.read(buf)) != -1) { zof.write(buf, 0, read); } inf.close(); } else { while ((read = zif.read(buf)) != -1) { zof.write(buf, 0, read); } } ze = zif.getNextEntry(); } zif.close(); zof.close(); } /* FIXME - we should probably destroy the temporary directory, * but it's very useful for debugging purposes. */ }
From source file:org.apache.batchee.cli.zip.Zips.java
private static void copy(final ZipInputStream from, final OutputStream to) throws IOException { final byte[] buffer = new byte[COPY_BUFFER_SIZE]; int length;//from w w w .j a va2 s . com while ((length = from.read(buffer)) != -1) { to.write(buffer, 0, length); } to.flush(); }
From source file:Main.java
protected static File unzipEntry(ZipInputStream zis, File targetFile) throws Exception { FileOutputStream fos = null;//from www . ja v a 2 s . co m try { fos = new FileOutputStream(targetFile); byte[] buffer = new byte[BUFFER_SIZE]; int len = 0; while ((len = zis.read(buffer)) != -1) { fos.write(buffer, 0, len); } } finally { if (fos != null) { fos.close(); } } return targetFile; }
From source file:Main.java
public static void extractFile(ZipInputStream in, File outdir, String name) throws IOException { byte[] buffer = new byte[BUFFER_SIZE]; BufferedOutputStream out = new BufferedOutputStream(new FileOutputStream(new File(outdir, name))); int count = -1; while ((count = in.read(buffer)) != -1) out.write(buffer, 0, count);// w w w . j a va2s. c om out.close(); }
From source file:org.exist.util.Compressor.java
public static void uncompress(byte[] whatToUncompress, OutputStream os) throws IOException { final ByteArrayInputStream bais = new ByteArrayInputStream(whatToUncompress); final ZipInputStream gzis = new ZipInputStream(bais); final ZipEntry zipentry = gzis.getNextEntry(); Integer.parseInt(zipentry.getName()); final byte[] buf = new byte[512]; int bread;//from w ww .j a v a2s . co m while ((bread = gzis.read(buf)) != -1) os.write(buf, 0, bread); gzis.closeEntry(); gzis.close(); }
From source file:com.microsoft.azure.hdinsight.util.HDInsightJobViewUtils.java
private static void extractFile(ZipInputStream zipIn, String filePath) throws IOException { BufferedOutputStream bos = new BufferedOutputStream(new java.io.FileOutputStream(filePath)); byte[] bytesIn = new byte[BUFFER_SIZE]; int read = 0; while ((read = zipIn.read(bytesIn)) != -1) { bos.write(bytesIn, 0, read);/*from www.j a va 2 s. co m*/ } bos.close(); }