[Java] ArrayList.remove()

Student.java

package com.jwsoft.javaproject;

public class Student {

    String name;

    public Student(String name) {
        this.name = name;
    }

}

 

 

 

 

 

 

MainActivity.java

package com.jwsoft.javaproject;

import androidx.appcompat.app.AppCompatActivity;

import android.os.Bundle;
import android.util.Log;

import java.util.ArrayList;

public class MainActivity extends AppCompatActivity {

    private ArrayList<Student> students = new ArrayList();

    @Override
    protected void onCreate(Bundle savedInstanceState) {
        super.onCreate(savedInstanceState);
        setContentView(R.layout.activity_main);

        for (int i=1; i<=10; i++) {
            students.add(new Student(i + " James Kim"));
        }

        for (int i=0; i<5; i++) {
            students.remove(0);
        }

        for (Student student : students) {
            Log.e("change", student.name);
        }
    }

}

실행 결과