diff options
Diffstat (limited to 'framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/filters/EscapeUnicode.java')
| -rw-r--r-- | framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/filters/EscapeUnicode.java | 123 |
1 files changed, 0 insertions, 123 deletions
diff --git a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/filters/EscapeUnicode.java b/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/filters/EscapeUnicode.java deleted file mode 100644 index dd454395..00000000 --- a/framework/src/ant/apache-ant-1.9.6/src/main/org/apache/tools/ant/filters/EscapeUnicode.java +++ /dev/null @@ -1,123 +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.tools.ant.filters; - -import java.io.IOException; -import java.io.Reader; - -import org.apache.tools.ant.util.UnicodeUtil; - -/** - * This method converts non-latin characters to unicode escapes. - * Useful to load properties containing non latin - * Example: - * - * <pre><escapeunicode></pre> - * - * Or: - * - * <pre><filterreader - classname="org.apache.tools.ant.filters.EscapeUnicode"/> - * </pre> - * - * @since Ant 1.6 - */ -public class EscapeUnicode - extends BaseParamFilterReader - implements ChainableReader { - //this field will hold unnnn right after reading a non latin character - //afterwards it will be truncated of one char every call to read - private StringBuffer unicodeBuf; - - /** - * Constructor for "dummy" instances. - * - * @see BaseFilterReader#BaseFilterReader() - */ - public EscapeUnicode() { - super(); - unicodeBuf = new StringBuffer(); - } - - /** - * Creates a new filtered reader. - * - * @param in A Reader object providing the underlying stream. - * Must not be <code>null</code>. - */ - public EscapeUnicode(final Reader in) { - super(in); - unicodeBuf = new StringBuffer(); - } - - /** - * Returns the next character in the filtered stream, converting non latin - * characters to unicode escapes. - * - * @return the next character in the resulting stream, or -1 - * if the end of the resulting stream has been reached - * - * @exception IOException if the underlying stream throws - * an IOException during reading - */ - public final int read() throws IOException { - if (!getInitialized()) { - initialize(); - setInitialized(true); - } - - int ch = -1; - if (unicodeBuf.length() == 0) { - ch = in.read(); - if (ch != -1) { - char achar = (char) ch; - if (achar >= '\u0080') { - unicodeBuf = UnicodeUtil.EscapeUnicode(achar); - ch = '\\'; - } - } - } else { - ch = (int) unicodeBuf.charAt(0); - unicodeBuf.deleteCharAt(0); - } - return ch; - } - - /** - * Creates a new EscapeUnicode using the passed in - * Reader for instantiation. - * - * @param rdr A Reader object providing the underlying stream. - * Must not be <code>null</code>. - * - * @return a new filter based on this configuration, but filtering - * the specified reader - */ - public final Reader chain(final Reader rdr) { - EscapeUnicode newFilter = new EscapeUnicode(rdr); - newFilter.setInitialized(true); - return newFilter; - } - - /** - * Parses the parameters (currently unused) - */ - private void initialize() { - } -} - |