Collection Methods in Groovy Scripting groovy scripting training telugu 26

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//each &eachWithIndex

List nums =[2,21,44,35,8,4]

for (i in nums){

println i

}

nums.each{println it}

for (int j=0;j<nums.size();j++){

println "$j:${nums[j]}"

}

nums.eachWithIndex{num.idx ->

println "$idx:$num"

}

//findAll

List days=["Sunday","Monday","Tuesday","Wednesday","Thursday","Friday","Saturday"]

List weekend=days.findAll{it.startsWith("S")}

println days

println weekend

//collect

List number=[3,6,7,9,8]

List numsTimesTen=[]

number.each{num ->

numsTimesTen << num*10

}

List newTimesTen = number.collect{ num -> num*10}

println number

println numsTimesTen

println newTimesTen