BAEL-4387 Add files to handle Array to ArrayList convertion
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package com.baeldung.arrayconvertion;
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import java.util.ArrayList;
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import java.util.Arrays;
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import java.util.List;
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public class ArrayToListConversion {
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public static void main(String[] args) {
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System.out.println("Array.asList()");
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arrayAsList();
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System.out.println("\nArrayList<>(Arrays.asList())");
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independentArray();
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}
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private static void arrayAsList() {
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String[] stringArray = new String[] { "A", "B", "C", "D" };
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List<String> stringList = Arrays.asList(stringArray);
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System.out.println(stringList); // [A, B, C, D]
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stringList.set(0, "E");
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System.out.println(stringList); // [E, B, C, D]
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System.out.println(Arrays.toString(stringArray)); // [E, B, C, D]
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}
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private static void independentArray() {
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String[] stringArray = new String[] { "A", "B", "C", "D" };
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List<String> stringList = new ArrayList<>(Arrays.asList(stringArray));
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System.out.println(stringList); // [A, B, C, D]
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stringList.set(0, "E");
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System.out.println(stringList); // [E, B, C, D]
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System.out.println(Arrays.toString(stringArray)); // [A, B, C, D]
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}
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}
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