Question

     I'm trying to use a nested for-each loop to print out the names in the...

     I'm trying to use a nested for-each loop to print out the names in the two dimensional array but it's printing out "[Ljava.lang.String;@15db9742" instead and I don't understand why. is there another way to print out the both array using a nested for each loop?

    public static void main(String[] args) {
        String[][] str = {{"Steve", "Rick", "John"},{"Erick","Bob","Dave"}};
      
        for(String[] s : str){
            for(String e : s){
            System.out.println(s);           
           }
        }  
    }
}

Homework Answers

Answer #1
// Note: print value of 'e' instead of variable 's'

////////////////////////////////////////////

//TestCode.java
public class TestCode {
    public static void main(String[] args) {
        String[][] str = {{"Steve", "Rick", "John"},{"Erick","Bob","Dave"}};

        for(String[] s : str){
            for(String e : s){
                System.out.print(e+" ");
            }
            System.out.println();
        }
    }
}

Know the answer?
Your Answer:

Post as a guest

Your Name:

What's your source?

Earn Coins

Coins can be redeemed for fabulous gifts.

Not the answer you're looking for?
Ask your own homework help question
Similar Questions
I'm trying to write a nested loop in Mips Assembly that prints out, for example, if...
I'm trying to write a nested loop in Mips Assembly that prints out, for example, if user input x was 5: 1 1 2 1 2 3 1 2 3 4 1 2 3 4 5 (spaces in between) So far my code is : li $v0, 5   #Ask for integer syscall move $t5, $v0 addi $t0, $zero, 0 For1:    slt $t1, $t0, $t5    beq $t1, $zero, Exit    add $s0, $s0, $t0    addi $t0, $t0, 1...
The goal in this exercise is to develop a program that will print out a list...
The goal in this exercise is to develop a program that will print out a list of student names together with other information foreach. The tab character (an escape sequence) is helpful in getting the list to line up nicely. A program with only two names is in the file Names.java. // ************************************************************ // Names.java // // Prints a list of student names with their hometowns // and intended major // ************************************************************ public class Names { // -------------------------- // main...
I'm trying to figure out why my program has an infinite loop. I'm pretty sure it...
I'm trying to figure out why my program has an infinite loop. I'm pretty sure it has something to do with the catch(bad_alloc) function or maybe the while (true) loop above it but I'm not sure. Can you help me figure out why i have an infinite loop and help me fix it? Thanks ---------------------------------- main.cc ---------------------------- #include #include #include #include "numbers.h" using namespace std; int main() { Numbers N1, N2;       for(size_t i = 2; i < 16;...
(JAVA) Why is my toString method not printing out the last node? It will not print...
(JAVA) Why is my toString method not printing out the last node? It will not print out "A" which is for Alice. Everything else is working just fine except for this. package driver; import exception.StackException; import stack.*; public class StackDriver { public static void main(String[] args) throws Exception { StackInterface<Painting> painting = new LinkedStack <Painting>(); try { System.out.println("Peeking at top of player stack.\n" + painting.peek()); }catch (StackException e) { System.out.println(e); System.out.println("Let's double check if it's empty: " + painting.isEmpty()); }...
i am trying to wrire a word and change it to capital letters using client-server. im...
i am trying to wrire a word and change it to capital letters using client-server. im not able to write any words when i run the file in netbeans or command promot. is it something with my code? /* * To change this license header, choose License Headers in Project Properties. * To change this template file, choose Tools | Templates * and open the template in the editor. */ package assignment3retake; import java.io.BufferedReader; import java.io.IOException; import java.io.InputStreamReader; import java.io.PrintWriter;...
This is the java code that I have, but i cannot get the output that I...
This is the java code that I have, but i cannot get the output that I want out of it. i want my output to print the full String Form i stead of just the first letter, and and also print what character is at the specific index instead of leaving it empty. and at the end for Replaced String i want to print both string form one and two with the replaced letters instead if just printing the first...
Do a theta analysis and count the number of computations it performed in each function/method of...
Do a theta analysis and count the number of computations it performed in each function/method of the following code: import java.io.*; import java.util.Scanner; class sort { int a[]; int n; long endTime ; long totalTime; long startTime; static BufferedReader br = new BufferedReader(new InputStreamReader(System.in)); public sort(int nn) // Constructor { a = new int[nn]; n = nn; endTime= 0; totalTime =0; startTime =0; } public static void main(String args[]) throws IOException { System.out.print("\nEnter number of students: "); int nn =...
Each person in the group will be responsible for rewriting the code to solve ​one​ of...
Each person in the group will be responsible for rewriting the code to solve ​one​ of the original parts (celebrity names), ​without using arrays or loops.​ The purpose of this assignment is to practice Strings manipulation and String methods so full credit will only be given if you are utilizing the code for Strings (substring, charAt, compareTo, equals, etc). program Java this was my last assigment Take the 4th and the 5th words from part 1 and print out both...
In java create a dice game called sequences also known as straight shooter. Each player in...
In java create a dice game called sequences also known as straight shooter. Each player in turn rolls SIX dice and scores points for any sequence of CONSECUTIVE numbers thrown beginning with 1. In the event of two or more of the same number being rolled only one counts. However, a throw that contains three 1's cancels out player's score and they mst start from 0. A total of scores is kept and the first player to reach 100 points,...
Hi, I'm writing a Java program that prints a grid with circles and squares that have...
Hi, I'm writing a Java program that prints a grid with circles and squares that have letters in them and it is also supposed to print the toString() function to the console window each time the application runs. This toString() function is supposed to show the tile's shape, letter, and color component (or components). Could someone please review and debug my code to help me figure out why my toString() function is not working? import javax.swing.JFrame; import javax.swing.JPanel; import javax.swing.JButton;...