24 lines
386 B
Java
24 lines
386 B
Java
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package org.hwo;
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import java.util.Collection;
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import java.util.Iterator;
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public class StringHelper {
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public static String join(Collection<?> c,String del)
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{
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StringBuilder sb = new StringBuilder();
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Iterator<?> iter = c.iterator();
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while (iter.hasNext())
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{
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sb.append(iter.next());
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if (!iter.hasNext())
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break;
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sb.append(del);
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}
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return sb.toString();
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}
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}
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