Java API for speaker diarization (#1416)

sherpa-onnx/java-api/src/com/k2fsa/sherpa/onnx/OfflineSpeakerDiarizationSegment.java

@@ -0,0 +1,27 @@
+// Copyright 2024 Xiaomi Corporation
+
+package com.k2fsa.sherpa.onnx;
+
+public class OfflineSpeakerDiarizationSegment {
+    private final float start;
+    private final float end;
+    private final int speaker;
+
+    public OfflineSpeakerDiarizationSegment(float start, float end, int speaker) {
+        this.start = start;
+        this.end = end;
+        this.speaker = speaker;
+    }
+
+    public float getStart() {
+        return start;
+    }
+
+    public float getEnd() {
+        return end;
+    }
+
+    public int getSpeaker() {
+        return speaker;
+    }
+}