Added Stream logger classes

src/zutil/log/InputStreamLogger.java

@@ -0,0 +1,73 @@
+package zutil.log;
+
+import java.io.IOException;
+import java.io.InputStream;
+import java.io.UnsupportedEncodingException;
+import java.util.logging.Level;
+import java.util.logging.Logger;
+
+/**
+ * This class will log all data that passes through a InputStream.
+ * The logging is done with Javas standard Logger with Level.FINEST.
+ *
+ * Created by Ziver on 2015-10-15.
+ */
+public class InputStreamLogger extends InputStream implements StreamLogger.LogCallback {
+    private static final Logger logger = LogUtil.getLogger();
+
+    private InputStream in;
+    private StreamLogger log;
+
+    public InputStreamLogger(InputStream in){
+        this(null, in);
+    }
+    public InputStreamLogger(String prefix, InputStream in){
+        this.in = in;
+        this.log = new StreamLogger(prefix, this);
+    }
+
+
+    public boolean isLoggable(){
+        return logger.isLoggable(Level.FINEST);
+    }
+    public void log(String msg){
+        logger.finest(msg);
+    }
+
+    //************** PROXY METHODS ******************
+    public int read() throws IOException{
+        int n = in.read();
+        log.log(n);
+        return n;
+    }
+    public int read(byte b[]) throws IOException {
+        int n = in.read(b);
+        log.log(b, 0, b.length);
+        return n;
+    }
+    public int read(byte b[], int off, int len) throws IOException {
+        int n = in.read(b, off, len);
+        log.log(b, off, len);
+        return n;
+    }
+    public long skip(long n) throws IOException {
+        return in.skip(n);
+    }
+    public int available() throws IOException {
+        return in.available();
+    }
+    public void close() throws IOException {
+        in.close();
+        log.flushLog();
+    }
+    public void mark(int readlimit) {
+        in.mark(readlimit);
+    }
+    public void reset() throws IOException {
+        in.reset();
+        log.clearLog();
+    }
+    public boolean markSupported() {
+        return in.markSupported();
+    }
+}