KLALB UDP TEST

src/org/kne/cloud/network/klalb/KLALBUtils.java

@@ -5,6 +5,7 @@ import java.io.DataOutputStream;
 import java.io.IOException;
 import java.net.Inet6Address;
 import java.net.UnknownHostException;
+import java.util.List;
 import java.util.UUID;
 
 public class KLALBUtils {
@@ -54,4 +55,24 @@ public class KLALBUtils {
 	}
 		return fmt;
 	}
+	public static int binarySearchDATATPacketNumber(List<DATATPacket>lst,long number) {
+		int low =0;
+		int high=lst.size()-1;
+		int middle=0;
+		if(low>high||number<lst.get(low).getNumber()||number>lst.get(high).getNumber()) {
+			return -1;
+		}
+		while(low<=high) {
+			middle=(low+high)/2;
+			long xn=lst.get(middle).getNumber();
+			if(xn>number) {
+				high=middle-1;
+			}else if(xn<number) {
+				low=middle+1;
+			}else {
+				return middle;
+			}
+		}
+		return -1;
+	}
 }