Java Collection Join join(String delim, Collection values)

Here you can find the source of join(String delim, Collection values)

Description

join

License

Apache License

Declaration

public static String join(String delim, Collection<String> values) 

Method Source Code

//package com.java2s;
/**//  w  ww.j  av a 2s. com
 * 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.util.Collection;

public class Main {
    public static String join(String delim, String... values) {
        if (values == null || values.length == 0) {
            return "";
        }

        StringBuilder s = new StringBuilder();

        for (String v : values) {
            s.append(delim);
            s.append(v);
        }

        return s.toString().substring(delim.length());
    }

    public static String join(String delim, Collection<String> values) {
        if (values == null || values.size() == 0) {
            return "";
        }

        StringBuilder s = new StringBuilder();

        for (String v : values) {
            s.append(delim);
            s.append(v);
        }

        return s.toString().substring(delim.length());
    }
}

Related

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  2. join(String delim, Collection list)
  3. join(String delim, Collection col)
  4. join(String delim, Collection values)
  5. join(String delim, Collection collections)
  6. join(String delimeter, Collection items)
  7. join(String delimiter, Collection objects)
  8. join(String delimiter, Collection objects)
  9. join(String delimiter, Collection a)