import java.util.ArrayList;
import java.util.List;
public class ComparisonTest1 {
 public static void main(String[] args) {
 List<string> list = new ArrayList<string>();
 
 for (int i = 0; i < 30000; i++) {
 list.add(Integer.toString(i));
 }
 
 StringBuffer buffer = new StringBuffer();
 long start = System.currentTimeMillis();
 for (int i = 0; i < 100; i++) {
 for (String s : list) {
 buffer.append(s);
 }
 }
 long end = System.currentTimeMillis();
 System.out.println("拡張 for 文: " + (end - start));
 buffer = new StringBuffer();
 start = System.currentTimeMillis();
 for (int i = 0; i < 100; i++) {
 for (int j = 0; j < list.size(); j++) {
 buffer.append(list.get(j));
 }
 }
 end = System.currentTimeMillis();
 System.out.println("for 文: " + (end - start));
 }
}
</div><div class="naked_ctrl">
<form action="/index.cgi/speech" method="get" name="gate">
<p><a href="http://altstyle.alfasado.net">AltStyle</a> によって変換されたページ <a href="http://www.javainthebox.net/laboratory/J2SE1.5/LangSpec/ExtendedFor/src/ComparisonTest1.java">(-&gt;オリジナル)</a>
/ <label>アドレス: <input type="text" name="naked_post_url" value="http://www.javainthebox.net/laboratory/J2SE1.5/LangSpec/ExtendedFor/src/ComparisonTest1.java" size="22" /></label> <label>モード: <select name="naked_post_mode">
<option value="default">デフォルト</option>
<option value="speech" selected="selected">音声ブラウザ</option>
<option value="ruby">ルビ付き</option>
<option value="contrast">配色反転</option>
<option value="larger-text">文字拡大</option>
<option value="mobile">モバイル</option>
</select>
<input type="submit" value="表示" />
</p>
</form>
</div>