в 17:43, 31 мая 2010

2010-05-31T17:43:48Z

Admin: 1 версия

2010-05-31T14:22:03Z

1 версия

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== GZIPOutputStream: write(byte[] buf, int off, int len) ==



<source lang="java">

import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.util.zip.GZIPOutputStream;
public class Main {
public static void main(String[] args) throws Exception {
int sChunk = 8192;
String zipname = "a.gz";
FileOutputStream out = new FileOutputStream(zipname);
GZIPOutputStream zipout = new GZIPOutputStream(out);
byte[] buffer = new byte[sChunk];
FileInputStream in = new FileInputStream(args[0]);
int length;
while ((length = in.read(buffer, 0, sChunk)) != -1)
zipout.write(buffer, 0, length);
in.close();
zipout.close();
}
}

</source>



== new GZIPOutputStream(OutputStream out) ==



<source lang="java">

import java.io.FileInputStream;
import java.io.FileOutputStream;
import java.io.IOException;
import java.util.zip.GZIPOutputStream;
public class MainClass {
public static void main(String[] args) {
int bufferSize = 8192;
// create output stream
String sourceFileName = "data.txt";
String zipname = sourceFileName + ".gz";
GZIPOutputStream zipout;
try {
FileOutputStream out = new FileOutputStream(zipname);
zipout = new GZIPOutputStream(out);
} catch (IOException e) {
System.out.println("Couldn"t create " + zipname + ".");
return;
}
byte[] buffer = new byte[bufferSize];
// compress the file
try {
FileInputStream in = new FileInputStream(sourceFileName);
int length;
while ((length = in.read(buffer, 0, bufferSize)) != -1)
zipout.write(buffer, 0, length);
in.close();
} catch (IOException e) {
System.out.println("Couldn"t compress " + sourceFileName + ".");
}
try {
zipout.close();
} catch (IOException e) {
}
}
}

</source>

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в 17:43, 31 мая 2010

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