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Java: Selection Statments

More Examples:  MathBits - Java - Conditionals

If Statement

If statement Syntax

    if (boolean expression) {
        // the TRUE condition code goes here 
     }

Examples:  1.5.1 If Statement

If ... else ... Statement

if else statement Syntax

    if (boolean expression) {
        // the TRUE condition code goes here 
     }
  else {
        the FALSE condition code goes here
  } 

Examples: 1.5.2 If else

If ... else if ... Statement

if else if ...  statement Syntax
 
       if (condition #1) {
          // the TRUE condition #1 code goes here  
        } else if (condition #2) {
 
 // the TRUE condition #2 code goes here
        } else if (condition #3) {
          // the TRUE condition #3 code goes here   
        } else {
          // FALSE for All the above conditions code goes here 
       }
  • You can have as many else if statements as needed.
  • only one block of code is executed, once one condition is found to be true the balance of the conditions are not checked and the control of the program is passed to the line after the final } in this block of code.

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