Java Fundamentals Hardening 19:java Switch Branch statements

Switch statements in Java:

Here expression control expressions can only have data types of byte, short, char, int four integer types and enumeration types, and cannot be of type Boolean;

Java7 (1.7) improved the Switch Branch statement;

Java7 allows the control expression in the switch statement to be of type java.lang.String ( cannot be stringbuffer or StringBuilder)

Switch (expression)

{

Case Condition1:

{

statement (s);

Break

}

Case Condition2:

{

statement (s);

Break

}

Case Condition3:

{

statement (s);

Break

}

......

Case Conditionn:

{

statement (s);

Break

}

Default:

{

statement (s);

Break

}

}

Java Fundamentals Hardening 19:java Switch Branch statements