Main.java Source code

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Here is the source code for Main.java

Source

//package com.java2s;
import java.util.Collections;
import java.util.List;

public class Main {
    /**
     * 
     * Returns an unmodifiable view of the specified list. This method makes use
     * of the method unmodifiableList of java.util.Collections and returns an
     * empty list if the provided list is null.
     * 
     * @param list
     * @return
     * @see java.util.Collections.unmodifiableList
     */
    public static <T> List<T> unmodifiableList(List<? extends T> list) {
        if (list == null) {
            return Collections.emptyList();
        } else {
            return Collections.unmodifiableList(list);
        }
    }
}