Android Writer Write writeEscapedChar(Writer writer, char c)

Description

write Escaped Char

License

Apache License

Declaration

public static void writeEscapedChar(Writer writer, char c)
            throws IOException 

Method Source Code

//package com.java2s;
/*/*from  w ww. j a  va 2 s.  c  o  m*/
 * Copyright (C) 2007 The Android Open Source Project
 *
 * Licensed 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.
 */

import java.io.IOException;
import java.io.Writer;

public class Main {
    public static void writeEscapedChar(Writer writer, char c)
            throws IOException {
        if ((c >= ' ') && (c < 0x7f)) {
            if ((c == '\'') || (c == '\"') || (c == '\\')) {
                writer.write('\\');
            }
            writer.write(c);
            return;
        } else if (c <= 0x7f) {
            switch (c) {
            case '\n':
                writer.write("\\n");
                return;
            case '\r':
                writer.write("\\r");
                return;
            case '\t':
                writer.write("\\t");
                return;
            }
        }

        writer.write("\\u");
        writer.write(Character.forDigit(c >> 12, 16));
        writer.write(Character.forDigit((c >> 8) & 0x0f, 16));
        writer.write(Character.forDigit((c >> 4) & 0x0f, 16));
        writer.write(Character.forDigit(c & 0x0f, 16));

    }
}

Related

1. copy(String input, Writer output)
2. writeEscapedString(Writer writer, String value)