1 /* 2 * Copyright (C) 2008 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 com.android.tools.layoutlib.create; 18 19 import java.io.PrintWriter; 20 import java.io.StringWriter; 21 22 public class Log { 23 24 private boolean mVerbose = false; 25 26 public void setVerbose(boolean verbose) { 27 mVerbose = verbose; 28 } 29 30 public void debug(String format, Object... args) { 31 if (mVerbose) { 32 info(format, args); 33 } 34 } 35 36 /** Similar to debug() but doesn't do a \n automatically. */ 37 public void debugNoln(String format, Object... args) { 38 if (mVerbose) { 39 String s = String.format(format, args); 40 System.out.print(s); 41 } 42 } 43 44 public void info(String format, Object... args) { 45 String s = String.format(format, args); 46 outPrintln(s); 47 } 48 49 public void error(String format, Object... args) { 50 String s = String.format(format, args); 51 errPrintln(s); 52 } 53 54 public void exception(Throwable t, String format, Object... args) { 55 StringWriter sw = new StringWriter(); 56 PrintWriter pw = new PrintWriter(sw); 57 t.printStackTrace(pw); 58 pw.flush(); 59 error(format + "\n" + sw.toString(), args); 60 } 61 62 /** for unit testing */ 63 protected void errPrintln(String msg) { 64 System.err.println(msg); 65 } 66 67 /** for unit testing */ 68 protected void outPrintln(String msg) { 69 System.out.println(msg); 70 } 71 72 } 73
