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Update Print2DArray.java

This commit is contained in:
Neetika23 2023-11-24 00:28:48 +05:30 committed by GitHub
parent 6b8040ffff
commit d64976dff4
1 changed files with 17 additions and 9 deletions
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26
core-java-modules/core-java-arrays-guides/src/main/java/com/baeldung/print2DArrays/Print2DArray.java
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@ -4,26 +4,34 @@ import java.util.*;
public class Print2DArray{ public class Print2DArray{
public static void print2DNested(int[][] myArray){ public static String print2DNested(int[][] myArray){
StringBuilder result = new StringBuilder();
for (int i = 0; i < myArray.length; i++) { for (int i = 0; i < myArray.length; i++) {
for (int j = 0; j < myArray[i].length; j++) { for (int j = 0; j < myArray[i].length; j++) {
System.out.print(myArray[i][j] + " "); result.append(myArray[i][j]).append(" ");
} }
System.out.println(); result.append("\n");
} }
return result.toString();
} }
public static void print2DStream(int[][] myArray){ public static String print2DStream(int[][] myArray){
Arrays.stream(myArray).flatMapToInt(Arrays::stream).forEach(num -> System.out.print(num + " ")); StringBuilder result = new StringBuilder();
Arrays.stream(myArray).flatMapToInt(Arrays::stream).forEach(num -> result.append(num).append(" "));
return result.toString();
} }
public static void print2DDeepToString(int[][] myArray){ public static String print2DDeepToString(int[][] myArray){
System.out.println(Arrays.deepToString(myArray)); StringBuilder result = new StringBuilder();
result.append(Arrays.deepToString(myArray)).append("\n");
return result.toString();
} }
public static void printArrayString(int[][] myArray) { public static String printArrayString(int[][] myArray) {
StringBuilder result = new StringBuilder();
for (int[] row : myArray) { for (int[] row : myArray) {
System.out.println(Arrays.toString(row)); result.append(Arrays.toString(row)).append("\n");
} }
return result.toString();
} }
} }