diff --git a/kadanesalgoinjava00912237.java b/kadanesalgoinjava00912237.java
new file mode 100644
index 0000000..5b85e76
--- /dev/null
+++ b/kadanesalgoinjava00912237.java
@@ -0,0 +1,133 @@
+import java.util.*;
+public class array{
+
+    public static void printarray(int arr[]){
+        for(int i = 0 ; i<arr.length; i++){
+            System.out.print(arr[i]+" ");
+        }
+    }
+
+    public static void rev(int arr[]){
+        int a=0;
+        int b=arr.length-1;
+        
+        while(a<b){
+            int temp = arr[b];
+            arr[b]=arr[a];
+            arr[a]=temp;
+            a++;
+            b--;
+        }
+        
+    }
+
+    public static void pairs(int num[]){
+        int tp =0;
+        for(int i =0 ; i<num.length ; i++){
+            int curr = num[i];
+            for(int j = i+1 ; j<num.length;j++){
+                System.out.print("("+curr+","+num[j]+")");
+                tp++;
+            }
+            System.out.println();
+        }
+        System.out.println(tp);
+    }
+
+    public static void subarray0(int arr[]){
+        
+        for(int i = 0 ;i<arr.length;i++){
+            for(int j = i;j<arr.length;j++){
+                for(int k = i;k<=j;k++){
+                    System.out.print("{"+arr[k]+"}");
+                    
+                    
+                }
+                
+                System.out.println();
+                
+            }
+            System.out.println();
+        }
+        // System.out.print(sum);
+    }
+    public static void maxsubarraySum(int arr[]){
+        int currsum=0;
+        int max = Integer.MIN_VALUE;
+        for(int i = 0 ;i<arr.length;i++){
+            for(int j = i;j<arr.length;j++){
+                currsum=0;
+                for(int k = i;k<=j;k++){
+                    currsum+=arr[k];
+                }    
+                System.out.println("CURRENT SUM IS :- "+currsum+" ");
+                if(currsum>max){
+                    max=currsum;
+                }
+                
+            }
+            
+            // System.out.println();
+            
+            
+        }
+        System.out.print("max SUM IS :-  "+max+" ");
+        // System.out.print(sum);
+    }
+
+
+    public static void maxsubarraySumprefix(int arr[]){
+        int currsum=0;
+        int max = Integer.MIN_VALUE;
+        int prefix[] = new int[arr.length];
+        prefix[0]=arr[0];
+        for(int i= 1; i<prefix.length;i++){
+            prefix[i]=prefix[i-1]+arr[i];
+        }
+        for(int i = 0 ;i<arr.length;i++){
+            for(int j = i;j<arr.length;j++){
+                currsum=0;
+                currsum = i == 0 ? prefix[j]:prefix[j]-prefix[i-1];
+                if(currsum>max){
+                    max=currsum;
+                }
+                
+            }
+        }
+        System.out.print("max SUM IS :-  "+max+" ");
+        // System.out.print(sum);
+    }
+
+    public static void kadanesalgo(int arr[]){
+        int maxsum = Integer.MIN_VALUE;
+        int currsum = 0;
+        for(int i = 0 ; i<arr.length;i++){
+            currsum+=arr[i];
+            if(currsum<0){
+                currsum=0;
+            }
+            maxsum = Math.max(currsum,maxsum);
+        }
+        System.out.print("max sum is "+maxsum);
+    }
+
+
+
+
+
+    public static void main(String args[]) {
+        Scanner sc = new Scanner(System.in);
+        // int m = sc.nextInt();
+        int arr[] = {k,0ojtgf};
+        // int arr[] = {1,-2,6,-1,3};
+
+        // rev(arr);
+        // printarray(arr);
+        // pairs(arr);
+        // subarray0(arr)
+        // maxsubarraySum(arr);
+        // maxsubarraySumprefix(arr);
+        kadanesalgo(arr);  
+        
+    }
+}
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