Add Kotlin and Java API for Dolphin CTC models (#2086)

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

@@ -0,0 +1,32 @@
+// Copyright 2025 Xiaomi Corporation
+
+package com.k2fsa.sherpa.onnx;
+
+public class OfflineDolphinModelConfig {
+    private final String model;
+
+    private OfflineDolphinModelConfig(Builder builder) {
+        this.model = builder.model;
+    }
+
+    public static Builder builder() {
+        return new Builder();
+    }
+
+    public String getModel() {
+        return model;
+    }
+
+    public static class Builder {
+        private String model = "";
+
+        public OfflineDolphinModelConfig build() {
+            return new OfflineDolphinModelConfig(this);
+        }
+
+        public Builder setModel(String model) {
+            this.model = model;
+            return this;
+        }
+    }
+}

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

@@ -10,6 +10,7 @@ public class OfflineModelConfig {
     private final OfflineMoonshineModelConfig moonshine;
     private final OfflineNemoEncDecCtcModelConfig nemo;
     private final OfflineSenseVoiceModelConfig senseVoice;
+    private final OfflineDolphinModelConfig dolphin;
     private final String teleSpeech;
     private final String tokens;
     private final int numThreads;
@@ -28,6 +29,7 @@ public class OfflineModelConfig {
         this.moonshine = builder.moonshine;
         this.nemo = builder.nemo;
         this.senseVoice = builder.senseVoice;
+        this.dolphin = builder.dolphin;
         this.teleSpeech = builder.teleSpeech;
         this.tokens = builder.tokens;
         this.numThreads = builder.numThreads;
@@ -62,6 +64,10 @@ public class OfflineModelConfig {
         return senseVoice;
     }
 
+    public OfflineDolphinModelConfig getDolphin() {
+        return dolphin;
+    }
+
     public String getTokens() {
         return tokens;
     }
@@ -102,6 +108,7 @@ public class OfflineModelConfig {
         private OfflineMoonshineModelConfig moonshine = OfflineMoonshineModelConfig.builder().build();
         private OfflineNemoEncDecCtcModelConfig nemo = OfflineNemoEncDecCtcModelConfig.builder().build();
         private OfflineSenseVoiceModelConfig senseVoice = OfflineSenseVoiceModelConfig.builder().build();
+        private OfflineDolphinModelConfig dolphin = OfflineDolphinModelConfig.builder().build();
         private String teleSpeech = "";
         private String tokens = "";
         private int numThreads = 1;
@@ -120,6 +127,11 @@ public class OfflineModelConfig {
             return this;
         }
 
+        public Builder setDolphin(OfflineDolphinModelConfig dolphin) {
+            this.dolphin = dolphin;
+            return this;
+        }
+
         public Builder setParaformer(OfflineParaformerModelConfig paraformer) {
             this.paraformer = paraformer;
             return this;