package org.example;
import java.util.ArrayList;
import java.util.List;
public class LambdaTest {
static class Employee {
String name;
String address;
long salary;
public Employee(String name, String address, long salary) {
this.name = name;
this.address = address;
this.salary = salary;
}
public String getName() {
return name;
}
public void setName(String name) {
this.name = name;
}
public String getAddress() {
return address;
}
public void setAddress(String address) {
this.address = address;
}
public long getSalary() {
return salary;
}
public void setSalary(long salary) {
this.salary = salary;
}
@Override
public String toString() {
return "Employee{" +
"name='" + name + '\'' +
", address='" + address + '\'' +
", salary=" + salary +
'}';
}
}
public static void main(String[] args) {
List<Employee> empList = new ArrayList<>();
empList.add(new Employee("Kishore", "hyd", 1235));
empList.add(new Employee("Renu", "nz", 2345));
empList.add(new Employee("Cherry", "pan", 5678));
empList.add(new Employee("Gaya3", "BZA", 56798));
List<Employee> finalList = empList.stream().filter(emp -> emp.getSalary() < 3000).peek(e -> e.setSalary(15000)).toList();
System.out.println(finalList);
}
}
+++++++++++++++++++++++++++
package org.example;
public class RunnableTest {
public static void main(String[] args) {
new Thread(new SampleThread()).start();
new Thread(new Runnable() {
@Override
public void run() {
System.out.println("i am thread");
}
}).start();
new Thread(() -> System.out.println("i am thread...?")).start();
}
}
+++++++++++++++++++++++
package org.example;
public class SampleThread implements Runnable {
@Override
public void run() {
System.out.println("i Am full class thread...!");
}
}
+++++++++++++++++++++++++++++
package org.example;
import java.util.Arrays;
import java.util.List;
import java.util.function.Predicate;
public class PredicateTest {
public static void main(String[] args) {
List<String> names = Arrays.asList("kishore", "Gayathre", "cherry", "renu");
Predicate<String> pre = e -> e.endsWith("e");
names.forEach(e -> {
if(pre.test(e))
System.out.println(e);
});
}
}