ballerina/jballerina.java.arrays Ballerina library

Returns a Ballerina array for a handle that holds a Java array.

int[] array = <int[]> check arrays:fromHandle(arrayHandle, "int");

Returns a handle, which refers to the element at the specified index in the given Java array. This function completes abruptly with a panic if the specified handle refers to a Java null or if the handle does not refer to a Java array.

handle words = getSortedArray();
handle firstWord = arrays:get(words, 0);

Returns the length of the given Java array.

handle array = getArray();
int length = arrays:getLength(array);

Returns a new Java array instance with the specified element type and dimensions. This function completes abruptly with a panic if the specified handle refers to a Java null or if zero dimensions have been provided.

handle stringClass = check java:getClass("java.lang.String");
handle StrArray = arrays:newInstance(stringClass, 4);

Replaces the indexed element at the specified index in the given Java array with the specified element. This function completes abruptly with a panic if the specified handle refers to a Java null or if the handle does not refer to a Java array.

handle strArray = getStringArray();
arrays:set(strArray, 0, java:fromString("Ballerina"));

Returns a handle value representation for a Ballerina array.

handle handleValue = check arrays:toHandle(array, "char");