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  1. class Ideone {
  2.   public static void main(String[] args) {
  3.     String groupName = null;  // nullデータのため、結合しない
  4.     String companyName = "テスト会社";
  5.     String busyo = "テスト部署";
  6.     String yakusyoku = null ; // nullデータのため、結合しない
  7.     String tantousya = "テスト太郎";
  8.  
  9.  
  10. 	/* 結合処理 */
  11. 	String ketugo = nvl(groupName)
  12.                     + nvl(companyName)
  13.                     + nvl(busyo)
  14.                     + nvl(yakusyoku)
  15.                     + nvl(tantousya);
  16.  
  17.     System.out.println(ketugo);
  18.   }
  19.  
  20.   public static String nvl(String str) {
  21.     if (str == null) {
  22.     	return "";
  23.     }
  24.     return str;
  25.   }
  26. }
Success #stdin #stdout 0.18s 42000KB
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テスト会社テスト部署テスト太郎
https://ideone.com/5dcG9Y
language:
Java (HotSpot 12)
created:
1 year ago
visibility:
secret

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