Android Open Source - saostar String Util

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License

The source code is released under:

Apache License

Java Source Code

package net.azyobuzi.azyotter.saostar;
//from   ww  w . ja  v a 2 s  .c  o  m
import java.util.Collection;

import net.azyobuzi.azyotter.saostar.linq.Enumerable;
import net.azyobuzi.azyotter.saostar.system.Action2;

public class StringUtil {
  public static boolean isNullOrEmpty(CharSequence s) {
      return s == null || s.length() <= 0;
    }

  public static String join(CharSequence separator, Collection<CharSequence> values) {
    StringBuffer sb = new StringBuffer();
    for (CharSequence value : values) {
      if (sb.length() > 0) {
        sb.append(separator);
      }
      sb.append(value);
    }
    return sb.toString();
  }

  public static String join(final CharSequence separator, Enumerable<CharSequence> values) {
    final StringBuffer sb = new StringBuffer();
    values.forEach(new Action2<CharSequence, Integer>() {
      public void invoke(CharSequence value, Integer index) {
        if (sb.length() > 0) {
          sb.append(separator);
        }
        sb.append(value);
      }
    });
    return sb.toString();
  }
}

Java Source Code List

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