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for..each works on Java arrays as well as Java collections (any Iterable actually).any Java Iterable objects.

Code Block

title	for each Java arrays example

var JArray = Java.type("int[]");
// create 10 element int array
var arr = new JArray(10);

// assign squares
for (i in arr) { 
   arr[i] = i*i;
}
 
// print values of each array element
for each (i in arr) {
   print(i);
}

Code Block

title	for..each Java map

var System  = Java.type("java.lang.System")

// print all Java System property name, value pairs
for each (p in System.properties.entrySet()) {
    print(p.key, "=", p.value) 
}

// print all environment variables with values
for each (e in System.env.entrySet()) {
  print(e.key, "=", e.value)
}

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