|
/**
* 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.
*/
import java.io.PrintWriter;
import java.io.StringWriter;
import java.net.InetAddress;
import java.net.URI;
import java.net.URISyntaxException;
import java.net.UnknownHostException;
import java.text.DateFormat;
import java.text.DecimalFormat;
import java.util.ArrayList;
import java.util.Arrays;
import java.util.Date;
import java.util.List;
import java.util.StringTokenizer;
import java.util.Collection;
/**
* General string utils
*/
public class StringUtils {
final public static char COMMA = ',';
final public static String COMMA_STR = ",";
final public static char ESCAPE_CHAR = '\\';
private static DecimalFormat oneDecimal = new DecimalFormat("0.0");
/**
* Given an array of bytes it will convert the bytes to a hex string
* representation of the bytes
* @param bytes
* @return hex string representation of the byte array
*/
public static String byteToHexString(byte bytes[]) {
StringBuffer retString = new StringBuffer();
for (int i = 0; i < bytes.length; ++i) {
retString.append(Integer.toHexString(0x0100 + (bytes[i] & 0x00FF))
.substring(1));
}
return retString.toString();
}
}
|