86 lines
1.5 KiB
Java
86 lines
1.5 KiB
Java
import java.util.*;
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public class JavaConstructor {
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public static void main(String[] args) {
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javaInstanceOfOperator();
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}
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public class Person {
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private String name;
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private int age;
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public Person(String name, int age) {
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this.name = name;
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this.age = age;
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}
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}
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public class Person {
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private String name;
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private int age;
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public Person() {
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this.name = null;
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this.age = 0;
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}
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}
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public class Person {
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private String name;
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private int age;
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public Person() {
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this.name = "John Doe";
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this.age = 30;
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}
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}
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public class Person {
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private String name;
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private int age;
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public Person(String name, int age) {
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this.name = name;
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this.age = age;
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}
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}
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public class Person {
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private String name;
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private int age;
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public Person() {
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this("John Doe", 30);
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}
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public Person(String name) {
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this(name, 30);
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}
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public Person(String name, int age) {
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this.name = name;
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this.age = age;
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}
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}
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public class Person {
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private String name;
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private int age;
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public Person(String name, int age) {
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this.name = name;
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this.age = age;
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}
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public Person(Person other) {
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this.name = other.name;
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this.age = other.age;
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}
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}
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}
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