Package: ContentLengthCounter

ContentLengthCounter

name	instruction	branch	complexity	line	method
ContentLengthCounter()	M: 15 C: 0 0%	M: 0 C: 0 100%	M: 1 C: 0 0%	M: 4 C: 0 0%	M: 1 C: 0 0%
getSize()	M: 3 C: 0 0%	M: 0 C: 0 100%	M: 1 C: 0 0%	M: 1 C: 0 0%	M: 1 C: 0 0%
write(byte[])	M: 16 C: 0 0%	M: 2 C: 0 0%	M: 2 C: 0 0%	M: 4 C: 0 0%	M: 1 C: 0 0%
write(byte[], int, int)	M: 17 C: 0 0%	M: 2 C: 0 0%	M: 2 C: 0 0%	M: 4 C: 0 0%	M: 1 C: 0 0%
write(int)	M: 51 C: 0 0%	M: 14 C: 0 0%	M: 8 C: 0 0%	M: 12 C: 0 0%	M: 1 C: 0 0%

Coverage

1: /*
2: * Copyright (c) 1997, 2023 Oracle and/or its affiliates. All rights reserved.
3: *
4: * This program and the accompanying materials are made available under the
5: * terms of the Eclipse Public License v. 2.0, which is available at
6: * http://www.eclipse.org/legal/epl-2.0.
7: *
8: * This Source Code may also be made available under the following Secondary
9: * Licenses when the conditions for such availability set forth in the
10: * Eclipse Public License v. 2.0 are satisfied: GNU General Public License,
11: * version 2 with the GNU Classpath Exception, which is available at
12: * https://www.gnu.org/software/classpath/license.html.
13: *
14: * SPDX-License-Identifier: EPL-2.0 OR GPL-2.0 WITH Classpath-exception-2.0
15: */
16:
17: package org.eclipse.angus.mail.mbox;
18:
19: import java.io.*;
20:
21: /**
22: * Count the number of bytes in the body of the message written to the stream.
23: */
24: class ContentLengthCounter extends OutputStream {
25: private long size = 0;
26: private boolean inHeader = true;
27: private int lastb1 = -1, lastb2 = -1;
28:
29: public void write(int b) throws IOException {
30:•        if (inHeader) {
31:          // if line terminator is CR
32:•         if (b == '\r' && lastb1 == '\r')
33:                 inHeader = false;
34:•         else if (b == '\n') {
35:                 // if line terminator is \n
36:•                if (lastb1 == '\n')
37:                  inHeader = false;
38:                 // if line terminator is CRLF
39:•                else if (lastb1 == '\r' && lastb2 == '\n')
40:                  inHeader = false;
41:          }
42:          lastb2 = lastb1;
43:          lastb1 = b;
44:         } else
45:          size++;
46: }
47:
48: public void write(byte[] b) throws IOException {
49:•        if (inHeader)
50:          super.write(b);
51:         else
52:          size += b.length;
53: }
54:
55: public void write(byte[] b, int off, int len) throws IOException {
56:•        if (inHeader)
57:          super.write(b, off, len);
58:         else
59:          size += len;
60: }
61:
62: public long getSize() {
63:         return size;
64: }
65:
66: /*
67: public static void main(String argv[]) throws Exception {
68:         int b;
69:         ContentLengthCounter os = new ContentLengthCounter();
70:         while ((b = System.in.read()) >= 0)
71:          os.write(b);
72:         System.out.println("size " + os.getSize());
73: }
74: */
75: }