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Diffstat (limited to 'java/com/android/voicemailomtp/src/org/apache/james/mime4j/RootInputStream.java')
-rw-r--r-- | java/com/android/voicemailomtp/src/org/apache/james/mime4j/RootInputStream.java | 111 |
1 files changed, 0 insertions, 111 deletions
diff --git a/java/com/android/voicemailomtp/src/org/apache/james/mime4j/RootInputStream.java b/java/com/android/voicemailomtp/src/org/apache/james/mime4j/RootInputStream.java deleted file mode 100644 index cc8b2411c..000000000 --- a/java/com/android/voicemailomtp/src/org/apache/james/mime4j/RootInputStream.java +++ /dev/null @@ -1,111 +0,0 @@ -/**************************************************************** - * Licensed to the Apache Software Foundation (ASF) under one * - * or more contributor license agreements. See the NOTICE file * - * distributed with this work for additional information * - * regarding copyright ownership. The ASF licenses this file * - * to you under the Apache License, Version 2.0 (the * - * "License"); you may not use this file except in compliance * - * with the License. You may obtain a copy of the License at * - * * - * http://www.apache.org/licenses/LICENSE-2.0 * - * * - * Unless required by applicable law or agreed to in writing, * - * software distributed under the License is distributed on an * - * "AS IS" BASIS, WITHOUT WARRANTIES OR CONDITIONS OF ANY * - * KIND, either express or implied. See the License for the * - * specific language governing permissions and limitations * - * under the License. * - ****************************************************************/ - -package org.apache.james.mime4j; - -import java.io.IOException; -import java.io.InputStream; - -/** - * <code>InputStream</code> used by the parser to wrap the original user - * supplied stream. This stream keeps track of the current line number and - * can also be truncated. When truncated the stream will appear to have - * reached end of file. This is used by the parser's - * {@link org.apache.james.mime4j.MimeStreamParser#stop()} method. - * - * - * @version $Id: RootInputStream.java,v 1.2 2004/10/02 12:41:10 ntherning Exp $ - */ -class RootInputStream extends InputStream { - private InputStream is = null; - private int lineNumber = 1; - private int prev = -1; - private boolean truncated = false; - - /** - * Creates a new <code>RootInputStream</code>. - * - * @param in the stream to read from. - */ - public RootInputStream(InputStream is) { - this.is = is; - } - - /** - * Gets the current line number starting at 1 - * (the number of <code>\r\n</code> read so far plus 1). - * - * @return the current line number. - */ - public int getLineNumber() { - return lineNumber; - } - - /** - * Truncates this <code>InputStream</code>. After this call any - * call to {@link #read()}, {@link #read(byte[]) or - * {@link #read(byte[], int, int)} will return - * -1 as if end-of-file had been reached. - */ - public void truncate() { - this.truncated = true; - } - - /** - * @see java.io.InputStream#read() - */ - public int read() throws IOException { - if (truncated) { - return -1; - } - - int b = is.read(); - if (prev == '\r' && b == '\n') { - lineNumber++; - } - prev = b; - return b; - } - - /** - * - * @see java.io.InputStream#read(byte[], int, int) - */ - public int read(byte[] b, int off, int len) throws IOException { - if (truncated) { - return -1; - } - - int n = is.read(b, off, len); - for (int i = off; i < off + n; i++) { - if (prev == '\r' && b[i] == '\n') { - lineNumber++; - } - prev = b[i]; - } - return n; - } - - /** - * @see java.io.InputStream#read(byte[]) - */ - public int read(byte[] b) throws IOException { - return read(b, 0, b.length); - } -}
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