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loops.groovy
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loops.groovy
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def doSomething() { println("doSomething() called") }
def doSomething(i) { println("doSomething($i) called") }
WHILE: {
boolean repeat = true
while (repeat) {
doSomething()
repeat = false
}
}
/* No do loop in Groovy! DO_LOOP: {
boolean repeat = false
do {
doSomething()
} while(repeat)
}*/
ITERATE_USING_WHILE: {
int i = 0
while (i < 10) {
doSomething(i)
i++
}
}
FOR_LOOP: {
for (int i = 0; i < 10; i++) { //java style
doSomething(i)
}
for (i in 0..<10) doSomething(i) // groovy style
}
println()
ARRAY_LOOP: {
// String[] strArray = {"a", "b", "c"} //java
String[] strArray = ["a", "b", "c"] //groovy
println('java style:')
for (int i = 0; i < strArray.length; i++)
System.out.print(strArray[i]);
println()
println('Groovy style:')
for (str in strArray) print str
}
println()
FOR_EACH: {
// String[] strArray = {"a", "b", "c"} //java
String[] strArray = ["a", "b", "c"] //groovy
println('java style:')
for (String str : strArray) print(str)
println()
println('Groovy style:')
strArray.each { print it } //or
strArray.each { str -> print str }
}
println()