関連ワード:  java first and last character of string    java replace first and last character of string    java delete first and last character of string    java get first and last character of string    java program to swap first and last character of string    check first and last character of string java    java first character of string    java first character of string to uppercase    swap first and last character of string in java    print first and last character of string in java  
結果 : java first and last character of string