Add examples for Kotlin API (#124)

.github/scripts/AssetManager.kt

@@ -1,4 +0,0 @@
-package android.content.res
-
-// a dummy class for testing only
-class AssetManager

.github/scripts/Main.kt

@@ -1,56 +0,0 @@
-package com.k2fsa.sherpa.onnx
-
-import android.content.res.AssetManager
-
-fun main() {
-    var featConfig = FeatureConfig(
-        sampleRate = 16000,
-        featureDim = 80,
-    )
-
-    var modelConfig = OnlineTransducerModelConfig(
-        encoder = "./sherpa-onnx-streaming-zipformer-en-2023-02-21/encoder-epoch-99-avg-1.onnx",
-        decoder = "./sherpa-onnx-streaming-zipformer-en-2023-02-21/decoder-epoch-99-avg-1.onnx",
-        joiner = "./sherpa-onnx-streaming-zipformer-en-2023-02-21/joiner-epoch-99-avg-1.onnx",
-        tokens = "./sherpa-onnx-streaming-zipformer-en-2023-02-21/tokens.txt",
-        numThreads = 1,
-        debug = false,
-    )
-
-    var endpointConfig = EndpointConfig()
-
-    var config = OnlineRecognizerConfig(
-        modelConfig = modelConfig,
-        featConfig = featConfig,
-        endpointConfig = endpointConfig,
-        enableEndpoint = true,
-        decodingMethod = "greedy_search",
-        maxActivePaths = 4,
-    )
-
-    var model = SherpaOnnx(
-        assetManager = AssetManager(),
-        config = config,
-    )
-
-    var objArray = WaveReader.readWave(
-        assetManager = AssetManager(),
-        filename = "./sherpa-onnx-streaming-zipformer-en-2023-02-21/test_wavs/0.wav",
-    )
-    var samples : FloatArray = objArray[0] as FloatArray
-    var sampleRate : Int = objArray[1] as Int
-
-    model.acceptWaveform(samples, sampleRate=sampleRate)
-    while (model.isReady()) {
-      model.decode()
-    }
-
-    var tail_paddings = FloatArray((sampleRate * 0.5).toInt()) // 0.5 seconds
-    model.acceptWaveform(tail_paddings, sampleRate=sampleRate)
-    model.inputFinished()
-    while (model.isReady()) {
-      model.decode()
-    }
-
-    println("results: ${model.text}")
-}

.github/scripts/SherpaOnnx.kt

@@ -1 +0,0 @@
-../../android/SherpaOnnx/app/src/main/java/com/k2fsa/sherpa/onnx/SherpaOnnx.kt

.github/scripts/WaveReader.kt

@@ -1 +0,0 @@
-../../android/SherpaOnnx/app/src/main/java/com/k2fsa/sherpa/onnx/WaveReader.kt

.github/scripts/test-jni.sh

@@ -1,33 +0,0 @@
-#!/usr/bin/env bash
-
-set -e
-
-mkdir -p build
-cd build
-
-cmake \
-  -DSHERPA_ONNX_ENABLE_PYTHON=OFF \
-  -DSHERPA_ONNX_ENABLE_TESTS=OFF \
-  -DSHERPA_ONNX_ENABLE_CHECK=OFF \
-  -DBUILD_SHARED_LIBS=ON \
-  -DSHERPA_ONNX_ENABLE_PORTAUDIO=OFF \
-  -DSHERPA_ONNX_ENABLE_JNI=ON \
-  ..
-
-make -j4
-ls -lh lib
-
-cd ..
-
-export LD_LIBRARY_PATH=$PWD/build/lib:$LD_LIBRARY_PATH
-
-cd .github/scripts/
-
-git lfs install
-git clone https://huggingface.co/csukuangfj/sherpa-onnx-streaming-zipformer-en-2023-02-21
-
-kotlinc-jvm -include-runtime -d main.jar Main.kt WaveReader.kt SherpaOnnx.kt AssetManager.kt
-
-ls -lh main.jar
-
-java -Djava.library.path=../../build/lib -jar main.jar