JAVA.STMT.FOR.BLOCK

The body of the for statement must be a block surrounded by {and}.

Vulnerability and risk

If you omit the curly braces in the body of a for statement, a careless programming error may occur.

Mitigation and prevention

Use curly braces in the body of a for statement.

Example 1

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public class C18 {

       public void testNGFor(int some_number)
       {
           for (int i = 0; i < some_number; i++) //NG
               i++;
           for (int j = 0; j < some_number; j++) ; //NG
       }
       
       public void testOKFor(int some_number)
       {
           for (int i = 0; i < some_number; i++)
           {
               i++;
           }
           for (int j = 0; j < some_number; j++)
           {
               ;
           }
       }
}