Question

How to print map in Groovy

Answer 1

def map = [name: "Groovy", age: 13, country: "United States", key: "value"]

map.each{entry -> println "$entry.key: $entry.value"}

 
 
 
/*
run:
 
name: Groovy
age: 13
country: United States
key: value
 
*/

 

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Answer 2

def map = [name: "Groovy", age: 13, country: "United States", key: "value"]

map.each{key, value -> println "${key}:${value}"}

 
 
 
/*
run:
 
name:Groovy
age:13
country:United States
key:value
 
*/

 

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