Add more toString/hashCode/equals

1 files changed, 28 insertions, 0 deletions

diff --git a/BJC-Utils2/src/main/java/bjc/utils/data/Pair.java b/BJC-Utils2/src/main/java/bjc/utils/data/Pair.java
index 77afa4a..48d3aca 100644
--- a/BJC-Utils2/src/main/java/bjc/utils/data/Pair.java
+++ b/BJC-Utils2/src/main/java/bjc/utils/data/Pair.java
@@ -100,4 +100,32 @@ public class Pair<LeftType, RightType> implements IPair<LeftType, RightType> {
 	public String toString() {
 		return "pair[l=" + leftValue.toString() + ", r=" + rightValue.toString() + "]";
 	}
+
+	@Override
+	public int hashCode() {
+		final int prime = 31;
+		int result = 1;
+		result = prime * result + ((leftValue == null) ? 0 : leftValue.hashCode());
+		result = prime * result + ((rightValue == null) ? 0 : rightValue.hashCode());
+		return result;
+	}
+
+	@Override
+	public boolean equals(Object obj) {
+		if(this == obj) return true;
+		if(obj == null) return false;
+		if(getClass() != obj.getClass()) return false;
+		
+		Pair<?, ?> other = (Pair<?, ?>) obj;
+		
+		if(leftValue == null) {
+			if(other.leftValue != null) return false;
+		} else if(!leftValue.equals(other.leftValue)) return false;
+	
+		if(rightValue == null) {
+			if(other.rightValue != null) return false;
+		} else if(!rightValue.equals(other.rightValue)) return false;
+		
+		return true;
+	}
 }