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      1 /*
      2  * Copyright (C) 2011 The Android Open Source Project
      3  *
      4  * Licensed under the Apache License, Version 2.0 (the "License");
      5  * you may not use this file except in compliance with the License.
      6  * You may obtain a copy of the License at
      7  *
      8  *      http://www.apache.org/licenses/LICENSE-2.0
      9  *
     10  * Unless required by applicable law or agreed to in writing, software
     11  * distributed under the License is distributed on an "AS IS" BASIS,
     12  * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
     13  * See the License for the specific language governing permissions and
     14  * limitations under the License.
     15  */
     16 
     17 package vogar.target;
     18 
     19 import java.io.PrintStream;
     20 
     21 public abstract class PrintStreamDecorator extends PrintStream {
     22     public PrintStreamDecorator(PrintStream delegate) {
     23         super(delegate);
     24     }
     25 
     26     @Override public final void print(long l) {
     27         print(String.valueOf(l));
     28     }
     29 
     30     @Override public final void print(int i) {
     31         print(String.valueOf(i));
     32     }
     33 
     34     @Override public final void print(float f) {
     35         print(String.valueOf(f));
     36     }
     37 
     38     @Override public final void print(double d) {
     39         print(String.valueOf(d));
     40     }
     41 
     42     @Override public final void print(char[] s) {
     43         print(String.valueOf(s));
     44     }
     45 
     46     @Override public final void print(char c) {
     47         print(String.valueOf(c));
     48     }
     49 
     50     @Override public final void print(Object obj) {
     51         print(obj != null ? obj.toString() : "null");
     52     }
     53 
     54     @Override public abstract void print(String str);
     55 
     56     @Override public final void println() {
     57         print("\n");
     58     }
     59 
     60     /**
     61      * Although println() is documented to be equivalent to print()
     62      * followed by println(), this isn't the behavior on HotSpot
     63      * and we must manually override println(String) to ensure that
     64      * newlines aren't dropped.
     65      */
     66     @Override public final void println(String s) {
     67         print(s + "\n");
     68     }
     69 
     70     @Override public final void println(long l) {
     71         println(String.valueOf(l));
     72     }
     73 
     74     @Override public final void println(int i) {
     75         println(String.valueOf(i));
     76     }
     77 
     78     @Override public final void println(float f) {
     79         println(String.valueOf(f));
     80     }
     81 
     82     @Override public final void println(double d) {
     83         println(String.valueOf(d));
     84     }
     85 
     86     @Override public final void println(char[] s) {
     87         println(String.valueOf(s));
     88     }
     89 
     90     @Override public final void println(char c) {
     91         println(String.valueOf(c));
     92     }
     93 
     94     @Override public final void println(Object obj) {
     95         println(obj != null ? obj.toString() : "null");
     96     }
     97 }
     98