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In the previous versions of jdk(prior to jdk7), Enums can be used for String switch case. JDK7 Truly makes Java Really Easy.Thanks Man for guidingĬould you please talk about "The Java compiler generates generally more efficient bytecode from switch statements that use String objects than from chained if-then-else statements" ? Switch case can be used for more complex and long conditional statement.
Java7 is already getting very popular but problem is that not many webserver, IDE support Java7. String in Switch is most overdue and it should have been included very early in javaĪllowing String in Switch statements and Case statement is a great feature of Java7 and it reduces step to convert String and Integer which was the only way to achieve this before you Can use String in Switch case directly. Javin how to set classpath in Indeed it removes all boiler plate code you need to write to get same effect. Javin Stringbuffer vs Strategy pattern are good but some time it overkill for small need, So I think both have its place in terms of requirement. Its decrease so much complexicity of writing bulky code What do you think of using Strategy pattern to eliminate the need for a switch completely ? Very nice feature of the so-much-awaited Java 7.
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