1 /*
2  * Copyright (C) 2018 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.class2greylist;
18 
19 import java.util.Locale;
20 
21 public class Status {
22 
23     // Highlight "Error:" in red.
24     private static final String ERROR = "\u001B[31mError: \u001B[0m";
25 
26     private final boolean mDebug;
27     private boolean mHasErrors;
28 
Status(boolean debug)29     public Status(boolean debug) {
30         mDebug = debug;
31     }
32 
debug(String msg, Object... args)33     public void debug(String msg, Object... args) {
34         if (mDebug) {
35             System.err.println(String.format(Locale.US, msg, args));
36         }
37     }
38 
error(Throwable t)39     public void error(Throwable t) {
40         System.err.print(ERROR);
41         t.printStackTrace(System.err);
42         mHasErrors = true;
43     }
44 
error(String message, Object... args)45     public void error(String message, Object... args) {
46         System.err.print(ERROR);
47         System.err.println(String.format(Locale.US, message, args));
48         mHasErrors = true;
49     }
50 
ok()51     public boolean ok() {
52         return !mHasErrors;
53     }
54 }
55