classpath progress

classpath/java/io/PrintStream.java

@@ -22,6 +22,14 @@ public class PrintStream extends OutputStream {
     } catch (IOException e) { }
   }
 
+  public void print(Object o) {
+    print(o.toString());
+  }
+
+  public void print(char c) {
+    print(String.valueOf(c));
+  }
+
   public synchronized void println(String s) {
     try {
       out.write(s.getBytes());    
@@ -36,6 +44,14 @@ public class PrintStream extends OutputStream {
       if (autoFlush) flush();
     } catch (IOException e) { }
   }
+
+  public void println(Object o) {
+    println(o.toString());
+  }
+
+  public void println(char c) {
+    println(String.valueOf(c));
+  }
   
   public void write(int c) throws IOException {
     out.write(c);

classpath/java/io/PrintWriter.java

@@ -30,6 +30,14 @@ public class PrintWriter extends Writer {
     } catch (IOException e) { }
   }
 
+  public void print(Object o) {
+    print(o.toString());
+  }
+
+  public void print(char c) {
+    print(String.valueOf(c));
+  }
+
   public synchronized void println(String s) {
     try {
       out.write(s.toCharArray());    
@@ -45,6 +53,14 @@ public class PrintWriter extends Writer {
     } catch (IOException e) { }
   }
 
+  public void println(Object o) {
+    println(o.toString());
+  }
+
+  public void println(char c) {
+    println(String.valueOf(c));
+  }
+
   public void write(char[] buffer, int offset, int length) throws IOException {
     out.write(buffer, offset, length);
     if (autoFlush) flush();

classpath/java/lang/Math.java

@@ -7,6 +7,18 @@ public final class Math {
     return (v < 0 ? -v : v);
   }
 
+  public static long abs(long v) {
+    return (v < 0 ? -v : v);
+  }
+
+  public static float abs(float v) {
+    return (v < 0 ? -v : v);
+  }
+
+  public static double abs(double v) {
+    return (v < 0 ? -v : v);
+  }
+
   public static long round(double v) {
     return (long) (v + 0.5);
   }