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.internal.os;
18 
19 import android.compat.annotation.UnsupportedAppUsage;
20 import android.util.Log;
21 
22 /**
23  * Print stream which log lines using Android's logging system.
24  *
25  * {@hide}
26  */
27 class AndroidPrintStream extends LoggingPrintStream {
28 
29     private final int priority;
30     private final String tag;
31 
32     /**
33      * Constructs a new logging print stream.
34      *
35      * @param priority from {@link android.util.Log}
36      * @param tag to log
37      */
38     @UnsupportedAppUsage
AndroidPrintStream(int priority, String tag)39     public AndroidPrintStream(int priority, String tag) {
40         if (tag == null) {
41             throw new NullPointerException("tag");
42         }
43 
44         this.priority = priority;
45         this.tag = tag;
46     }
47 
log(String line)48     protected void log(String line) {
49         Log.println(priority, tag, line);
50     }
51 }
52