public void testStreamReadWithJARStream() throws Exception {
// fill up a stringbuffer with some test data
StringBuffer sb = new StringBuffer();
for (int i = 0; i < 1000; i++) {
sb.append("DATAdataDATAdata");
}
String data = sb.toString();
// create a temporary folder
File tempDir = File.createTempFile("temp", "dir");
tempDir.delete();
tempDir.mkdirs();
System.out.println("Dir: " + tempDir);
// create a zip file with two entries in it
File jarfile = new File(tempDir, "jarfile");
JarOutputStream jos = new JarOutputStream(new FileOutputStream(jarfile));
String dummy1 = "dummy";
jos.putNextEntry(new JarEntry(dummy1));
jos.write(data.getBytes());
jos.closeEntry();
String dummy2 = "dummy2";
jos.putNextEntry(new JarEntry(dummy2));
jos.write(data.getBytes());
jos.closeEntry();
jos.close();
// create another temporary folder
File dir = new File(tempDir, "dir");
dir.mkdirs();
File index = new File(tempDir, "list");
ExplodingOutputtingInputStream stream =
new ExplodingOutputtingInputStream(new FileInputStream(jarfile), index, dir);
JarInputStream jarInputStream = new JarInputStream(stream);
JarEntry entry;
while ((entry = jarInputStream.getNextJarEntry()) != null) {
int size = 0;
byte[] buffer = new byte[4096];
for (int i = jarInputStream.read(buffer); i > -1; i = jarInputStream.read(buffer)) {
size += i;
}
System.out.println("read JAR entry: " + entry + " of " + size + " bytes.");
jarInputStream.closeEntry();
}
stream.close();
// create references to the unpacked dummy files
File d1 = new File(dir, dummy1);
File d2 = new File(dir, dummy2);
// cleanup
jarfile.delete();
index.delete();
d1.delete();
d2.delete();
dir.delete();
tempDir.delete();
}
public void testStream() throws Exception {
// fill up a stringbuffer with some test data
StringBuffer sb = new StringBuffer();
for (int i = 0; i < 1000; i++) {
sb.append("DATAdataDATAdata");
}
String data = sb.toString();
// create a temporary folder
File tempDir = File.createTempFile("temp", "dir");
tempDir.delete();
tempDir.mkdirs();
System.out.println("Dir: " + tempDir);
// create a zip file with two entries in it
File zipfile = new File(tempDir, "zipfile");
ZipOutputStream zos = new ZipOutputStream(new FileOutputStream(zipfile));
String dummy1 = "dummy";
zos.putNextEntry(new ZipEntry(dummy1));
zos.write(data.getBytes());
zos.closeEntry();
String dummy2 = "dummy2";
zos.putNextEntry(new ZipEntry(dummy2));
zos.write(data.getBytes());
zos.closeEntry();
zos.close();
// create another temporary folder
File dir = new File(tempDir, "dir");
dir.mkdirs();
File index = new File(tempDir, "list");
ExplodingOutputtingInputStream stream =
new ExplodingOutputtingInputStream(new FileInputStream(zipfile), index, dir);
byte[] buffer = new byte[2];
int read = stream.read(buffer);
while (read != -1) {
read = stream.read(buffer);
}
stream.close();
// create references to the unpacked dummy files
File d1 = new File(dir, dummy1);
File d2 = new File(dir, dummy2);
// cleanup
zipfile.delete();
index.delete();
d1.delete();
d2.delete();
dir.delete();
tempDir.delete();
}
