「Java」equalsIgnoreCase()で大文字と小文字を区別しないサンプル

説明
public boolean equalsIgnoreCase(String anotherString)
大文字と小文字を区別せずに、このStringを別のStringと比較します。

使用例

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package com.arkgame.study.cft;
public class EqualsIgnoreCaseDemo {
private static String flg = "true";
public static void main(String[] args) {
Boolean bA = Boolean.valueOf(true);
String strA = bA.toString();
Boolean bB = Boolean.valueOf("TRUE");
String strB = bB.toString();
String strC = "TRUE";
System.out.println("文字列A: " + strA + "文字列B: " + strB);
if (strA.equalsIgnoreCase(flg)) {
System.out.println("A001");
}
if (strB.equalsIgnoreCase(flg)) {
System.out.println("B002");
}
if (strC.equalsIgnoreCase(flg)) {
System.out.println("C003");
}
}
}
package com.arkgame.study.cft; public class EqualsIgnoreCaseDemo { private static String flg = "true"; public static void main(String[] args) { Boolean bA = Boolean.valueOf(true); String strA = bA.toString(); Boolean bB = Boolean.valueOf("TRUE"); String strB = bB.toString(); String strC = "TRUE"; System.out.println("文字列A: " + strA + "文字列B: " + strB); if (strA.equalsIgnoreCase(flg)) { System.out.println("A001"); } if (strB.equalsIgnoreCase(flg)) { System.out.println("B002"); } if (strC.equalsIgnoreCase(flg)) { System.out.println("C003"); } } }
package com.arkgame.study.cft;

public class EqualsIgnoreCaseDemo {

      private static String flg = "true";

      public static void main(String[] args) {

            Boolean bA = Boolean.valueOf(true);
            String strA = bA.toString();

            Boolean bB = Boolean.valueOf("TRUE");
            String strB = bB.toString();
            String strC = "TRUE";
            System.out.println("文字列A: " + strA + "文字列B: " + strB);
            if (strA.equalsIgnoreCase(flg)) {
                  System.out.println("A001");
            }
            if (strB.equalsIgnoreCase(flg)) {
                  System.out.println("B002");
            }
            if (strC.equalsIgnoreCase(flg)) {
                  System.out.println("C003");
            }
      }

}

実行結果

文字列A: true文字列B: true
A001
B002
C003

Java

Posted by arkgame