samples/javalist.js

/*
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 *   - Redistributions in binary form must reproduce the above copyright
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 *
 *   - Neither the name of Oracle nor the names of its
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 *     from this software without specific prior written permission.
 *
 * THIS SOFTWARE IS PROVIDED BY THE COPYRIGHT HOLDERS AND CONTRIBUTORS "AS
 * IS" AND ANY EXPRESS OR IMPLIED WARRANTIES, INCLUDING, BUT NOT LIMITED TO,
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 */

// Java List elements accessed/modified via
// array element access/update syntax

var ArrayList = Java.type("java.util.ArrayList");
var list = new ArrayList();

// add elements to list by List's add method calls
list.add("js");
list.add("ecmascript");
list.add("nashorn");

// get by List's get(int) method
print(list[0]);
print(list[1]);
print(list[2]);

// access list elements by indexed access as well
print(list[0]);
print(list[1]);
print(list[2]);

// assign to list elements by index as well
list[0] = list[0].toUpperCase();
list[1] = list[1].toUpperCase();
list[2] = list[2].toUpperCase();

print(list.get(0));
print(list.get(1));
print(list.get(2));
print(list[0]);
print(list[1]);
print(list[2]);