added some methods of 2D added

abhishektripathi66 · Jul 28, 2022 · b959816 · b959816
1 parent 66818a1
commit b959816
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diff --git a/arrayspackage/twodimensionalarray.java b/arrayspackage/twodimensionalarray.java
@@ -23,4 +23,48 @@ public void insertelementinarray(int rowindex,int colindex, int value){
             System.err.println("Invalid index for array");
         }
     }
+
+    public void accesscell(int rowindex,int colindex){
+        try{
+            System.out.println("Accessing row "+rowindex+" and column "+colindex);
+            System.out.println("cell value is "+arr[rowindex][colindex]);
+        }
+        catch(ArrayIndexOutOfBoundsException e){
+            System.out.println("Invalid index");
+        }
+    }
+
+    public void traverseArray(){
+        for(int i=0;i<arr.length;i++){
+            for(int j=0;j<arr[i].length;j++){
+                System.out.print(arr[i][j]+" ");
+            }
+            System.out.println();
+        }
+    }
+
+    public void searchValue(int valueToBeSearched){
+        try {
+            for(int i=0;i<arr.length;i++){
+                for(int j=0;j<arr[i].length;j++){
+                    if(arr[i][j]==valueToBeSearched){
+                        System.out.println(valueToBeSearched+" is present at row "+i+" and column "+j);
+                        return;
+                    }
+                }
+            }
+            System.out.println(valueToBeSearched+" is not found in the array");
+        } catch (Exception e) {
+            System.out.println(e.getMessage());
+        }
+    }
+
+    public void deletevalue(int rowindex, int colindex){
+        try {
+            arr[rowindex][colindex]=Integer.MIN_VALUE;
+            System.out.println("value deleted successfully at row "+rowindex+" and col "+colindex);
+        } catch (ArrayIndexOutOfBoundsException e) {
+            System.err.println("Invalid index");
+        }
+    }
 }
diff --git a/arrayspackage/twodimensionalarraytest.java b/arrayspackage/twodimensionalarraytest.java
@@ -11,6 +11,12 @@ public static void main(String[] args) {
         tda.insertelementinarray(1, 0, 2);
         tda.insertelementinarray(1, 1, 3);
         System.out.println(Arrays.deepToString(tda.arr));
+        tda.accesscell(1, 1);
+        tda.traverseArray();
+        tda.searchValue(3);
+        tda.searchValue(5);
+        tda.deletevalue(1, 1);
+        tda.traverseArray();
     }