Return a String representation of the given two-dimensional object array

     

import java.io.ByteArrayInputStream;
import java.io.InputStream;
import java.io.UnsupportedEncodingException;


/* Copyright (c) 2008 Google Inc.
 *
 * 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.
 */
//package com.google.gdata.util.common.base;


/**
 * Some common string manipulation utilities.
 */
public class Util{

    /**
     * @return a String representation of the given object array.
     * The strings are obtained by calling toString() on the
     * underlying objects.
     */
    public static String toString(Object[] obj) {
      if (obj == null) return "NULL";
      StringBuilder tmp = new StringBuilder();
      tmp.append("[");
      for(int i = 0; i < obj.length; i ++) {
        tmp.append(obj[i].toString());
        if (i != obj.length-1) {
          tmp.append(",");
        }
      }
      tmp.append("]");
      return tmp.toString();
    }
}

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Return a String representation of the given two-dimensional object array : Array Convert « Collections Data Structure « Java

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