build: config spotless plugin and reformat code

build.gradle

@@ -5,6 +5,8 @@ plugins {
     id 'signing'
 }
 
+apply from: '../spotless.gradle'
+
 group 'org.bdware.mockjava'
 version '0.5.0'
 

src/main/java/org/bdware/mockjava/MockGenerator.java

@@ -12,24 +12,28 @@ import java.util.Map;
 public class MockGenerator extends JsonVisitor {
 
     public static MockGenerator instance = new MockGenerator();
-    Map<String,ValueGenerator> prefixToGenerator;
+    Map<String, ValueGenerator> prefixToGenerator;
     JsonElement result;
+
     public JsonElement get() {
         return result;
     }
-    public  MockGenerator(Class ...clzs){
+
+    public MockGenerator(Class... clzs) {
         prefixToGenerator = new HashMap<>();
-        for (Class clz:clzs){
+        for (Class clz : clzs) {
-            Generator generator =(Generator) clz.getAnnotation(Generator.class);
+            Generator generator = (Generator) clz.getAnnotation(Generator.class);
-            if (generator!=null){
+            if (generator != null) {
                 try {
-                    prefixToGenerator.put(generator.tag(),(ValueGenerator)clz.getConstructor().newInstance());
+                    prefixToGenerator.put(generator.tag(),
+                            (ValueGenerator) clz.getConstructor().newInstance());
                 } catch (Exception e) {
                     e.printStackTrace();
                 }
             }
         }
     }
+
     @Override
     public JsonVisitor visitObject(JsonObject jsonObject) {
         JsonObject jo = new JsonObject();
@@ -59,9 +63,10 @@ public class MockGenerator extends JsonVisitor {
 
     @Override
     public JsonVisitor visitPrimitive(JsonPrimitive primitive) {
-        if (!primitive.isString()) result = primitive.deepCopy();
+        if (!primitive.isString())
+            result = primitive.deepCopy();
         ValueGenerator generator = lookupGenerator(primitive.getAsString());
-        result = generator.generate( primitive);
+        result = generator.generate(primitive);
         return this;
     }
 
@@ -69,19 +74,19 @@ public class MockGenerator extends JsonVisitor {
         if (!str.startsWith("@")) {
             return new ValueGenerator() {
                 @Override
-                public JsonElement generate(  JsonElement previous) {
+                public JsonElement generate(JsonElement previous) {
                     return new JsonPrimitive(str);
                 }
             };
         }
         int from = str.indexOf("(");
-        String prefix = from>=0?str.substring(0,from):str;
+        String prefix = from >= 0 ? str.substring(0, from) : str;
         ValueGenerator generator = prefixToGenerator.get(prefix);
-        if (generator==null){
+        if (generator == null) {
             return new ValueGenerator() {
                 @Override
                 public JsonElement generate(JsonElement previous) {
-                    return new JsonPrimitive("unknown type, prefix:"+prefix+" all:"+str);
+                    return new JsonPrimitive("unknown type, prefix:" + prefix + " all:" + str);
                 }
             };
         }

src/main/java/org/bdware/mockjava/MockUtil.java

@@ -18,8 +18,7 @@ public class MockUtil {
     static {
         MOCK_JS_ENGINE = new ScriptEngineManager().getEngineByName("JavaScript");
         // System.out.println(MOCK_JS_ENGINE);
-        try (InputStream mockJs =
+        try (InputStream mockJs = MockUtil.class.getClassLoader().getResourceAsStream(MOCK_JS_PATH);
-                     MockUtil.class.getClassLoader().getResourceAsStream(MOCK_JS_PATH);
                 InputStreamReader reader = new InputStreamReader(mockJs)) {
             MOCK_JS_ENGINE.eval(reader);
         } catch (ScriptException | IOException e) {
@@ -58,7 +57,8 @@ public class MockUtil {
     }
 
     public static JsonElement parseJsonSchema(JsonElement ele) {
-        if (ele == null) return null;
+        if (ele == null)
+            return null;
         if (ele.isJsonPrimitive()) {
             JsonPrimitive primitive = ele.getAsJsonPrimitive();
             if (primitive.isBoolean()) {

src/main/java/org/bdware/mockjava/generator/IntegerGenerator.java

@@ -9,8 +9,10 @@ import java.util.Random;
 
 @Generator(tag = "@integer")
 public class IntegerGenerator extends ValueGenerator {
-    public IntegerGenerator(){}
+    public IntegerGenerator() {}
+
     static Random secureRandom = new SecureRandom();
+
     @Override
     public JsonElement generate(JsonElement previous) {
         // TODO parse value here

src/test/java/org/bdware/mockjava/MockUtilTest.java

@@ -5,7 +5,7 @@ import com.google.gson.JsonParser;
 import org.junit.Test;
 
 public class MockUtilTest {
-    //TODO @zhanghongwei 把这个测试用例拆多几个
+    // TODO @zhanghongwei 把这个测试用例拆多几个
     @Test
     public void main() {
         // "{'result|min-max':1}":min-max之间的一个数字 如："{'result|1-100':1}" 返回: {"result":21}