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  1. Prepare
  2. Java
  3. Introduction
  4. Java Static Initializer Block
  5. Discussions

Java Static Initializer Block

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1452 Discussions

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  • bne_12_01_1997
     + 0 comments
    import java.io.*;
import java.util.*;

public class Solution {
    static int a;
    static int b;

    static {
        Scanner sc = new Scanner(System.in);
        a = sc.nextInt();
        b = sc.nextInt();
        sc.close();
        if (a <= 0 || b <= 0) {
            System.out.println("java.lang.Exception: Breadth and height must be positive");
            throw new RuntimeException("numero negativo");
        }
    }

    public static void main(String[] args) {
        int area = a * b;
        System.out.println(area);
    }
}

  • 12345aditya300
     + 0 comments

    import java.io.; import java.util.; import java.text.; import java.math.; import java.util.regex.*;

    public class Solution {

    static int B;
static int H;
static boolean flag;

static {
    Scanner sc = new Scanner(System.in);
    B = sc.nextInt();
    H = sc.nextInt();

    if((B>0) && (H>0)) {
        flag = true;
    }else
        System.out.println("java.lang.Exception: Breadth and height must be positive");
}

    public static void main(String[] args){ if(flag){ int area=B*H; System.out.print(area); }

    }//end of main

    }//end of class

  • manojkumar_offic
     + 0 comments

    Static✅+Exception handling✅

    import java.io.*;
import java.util.*;

public class Solution {

    static int B;
    static int H;
    static boolean flag;

    static {
        Scanner sc = new Scanner(System.in);
        B = sc.nextInt();
        H = sc.nextInt();

        try {
            if (B <= 0 || H <= 0) {
                throw new Exception("Breadth and height must be positive");
            } else {
                flag = true;
            }
        } catch (Exception e) {
            System.out.println(e);
        }
    }

    public static void main(String[] args) {
        if (flag) {
            int area = B * H;
            System.out.println(area);
        }
    }
}

  • himanshu44ydv
     + 0 comments
    import java.io.*;
import java.util.*;
import java.lang.*;
class myexp extends Exception{
    public myexp(String message){
        super(message);
    }
}
public class Solution{
    static void paralelo(int B,int H) throws myexp{
        if(B<=0 || H<=0){
           throw new myexp("Breadth and height must be positive"); 
        }
        int hei=B*H;
        System.out.println(hei);
        
    }
    public static void main(String[] args) {
        try{
            Scanner in = new Scanner(System.in);
            int a=in.nextInt();
            int b=in.nextInt();
            paralelo(a,b);
            }
        catch(myexp e){
            System.out.println("java.lang.Exception: "+e.getMessage());
        }
    }
}

  • thakreprati535
     + 0 comments

    import java.io.; import java.util.;

    public class Solution {

    public static void main(String[] args) {

    Scanner sc=new Scanner(System.in);
    int x=sc.nextInt();
    int y=sc.nextInt();

    if(x>0 && y>0)
    {
         System.out.println(x*y); 
    }

    else
    {
        System.out.println("java.lang.Exception: Breadth and height must be positive");
    }
}

    }