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org.apache.jcs.admin.CountingOnlyOutputStream |
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1 | package org.apache.jcs.admin; |
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2 | ||
3 | /* |
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4 | * Licensed to the Apache Software Foundation (ASF) under one |
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5 | * or more contributor license agreements. See the NOTICE file |
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6 | * distributed with this work for additional information |
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7 | * regarding copyright ownership. The ASF licenses this file |
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8 | * to you under the Apache License, Version 2.0 (the |
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9 | * "License"); you may not use this file except in compliance |
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10 | * with the License. You may obtain a copy of the License at |
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11 | * |
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12 | * http://www.apache.org/licenses/LICENSE-2.0 |
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13 | * |
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14 | * Unless required by applicable law or agreed to in writing, |
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15 | * software distributed under the License is distributed on an |
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16 | * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY |
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17 | * KIND, either express or implied. See the License for the |
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18 | * specific language governing permissions and limitations |
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19 | * under the License. |
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20 | */ |
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21 | ||
22 | import java.io.IOException; |
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23 | import java.io.OutputStream; |
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24 | ||
25 | /** |
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26 | * Keeps track of the number of bytes written to it, but doesn't write them anywhere. |
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27 | */ |
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28 | 40 | public class CountingOnlyOutputStream |
29 | extends OutputStream |
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30 | { |
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31 | /** number of bytes passed through */ |
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32 | private int count; |
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33 | ||
34 | /** |
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35 | * count as we write. |
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36 | * <p> |
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37 | * @param b |
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38 | * @throws IOException |
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39 | */ |
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40 | public void write( byte[] b ) |
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41 | throws IOException |
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42 | { |
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43 | 8 | this.count += b.length; |
44 | 8 | } |
45 | ||
46 | /** |
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47 | * count as we write. |
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48 | * <p> |
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49 | * @param b |
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50 | * @param off |
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51 | * @param len |
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52 | * @throws IOException |
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53 | */ |
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54 | public void write( byte[] b, int off, class="keyword">int len ) |
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55 | throws IOException |
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56 | { |
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57 | 32 | this.count += len; |
58 | 32 | } |
59 | ||
60 | /** |
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61 | * count as we write. |
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62 | * <p> |
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63 | * @param b |
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64 | * @throws IOException |
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65 | */ |
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66 | public void write( int b ) |
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67 | throws IOException |
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68 | { |
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69 | 16 | this.count++; |
70 | 16 | } |
71 | ||
72 | /** |
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73 | * The number of bytes that have passed through this stream. |
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74 | * <p> |
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75 | * @return int |
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76 | */ |
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77 | public int getCount() |
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78 | { |
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79 | 48 | return this.count; |
80 | } |
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81 | } |
This report is generated by jcoverage, Maven and Maven JCoverage Plugin. |