3. Benchmark

{
    "str1": "str1",
    "int1": 1234,
    "double1": 1.234,
    "boolean1": true,
    
    "press2": {
        "byte2": 2,
        "short2": 23,
        "long2": 23456789,
        "float2": 2.345
    }
}

package xyz.calvinwilliams.test_jsonparser;

public class PressDataClass {
    private String str1;
    private int int1;
    private Double double1;
    private boolean boolean1;
    public PressDataClass2 press2;
    
    public String getStr1() {
        return str1;
    }
    public void setStr1(String str1) {
        this.str1 = str1;
    }

    public int getInt1() {
        return int1;
    }
    public void setInt1(int int1) {
        this.int1 = int1;
    }

    public Double getDouble1() {
        return double1;
    }
    public void setDouble1(Double double1) {
        this.double1 = double1;
    }

    public boolean isBoolean1() {
        return boolean1;
    }
    public void setBoolean1(boolean boolean1) {
        this.boolean1 = boolean1;
    }

    public PressDataClass2 getPress2() {
        return press2;
    }
    public void setPress2(PressDataClass2 press2) {
        this.press2 = press2;
    }
}

package xyz.calvinwilliams.test_jsonparser;

public class PressDataClass2 {
    private byte byte2;
    private short short2;
    private Long long2;
}
``` ```
private float       float2 ;
    
public byte getByte2() {
    return byte2;
}

public void setByte2(byte byte2) {
    this.byte2 = byte2;
}
    
public short getShort2() {
    return short2;
}

public void setShort2(short short2) {
    this.short2 = short2;
}
    
public Long getLong2() {
    return long2;
}

public void setLong2(Long long2) {
    this.long2 = long2;
}
    
public float getFloat2() {
    return float2;
}

public void setFloat2(float float2) {
    this.float2 = float2;
}

package xyz.calvinwilliams.test_jsonparser;

import java.io.File;
import java.io.FileInputStream;

import com.alibaba.fastjson.*;

public class PressFastJsonParser {

    public static void main(String[] args) {
        
        File file = new File( "press.json" ) ;
        Long fileSize = file.length() ;
        byte[] json = new byte[fileSize.intValue()] ;
        try {
            FileInputStream in = new FileInputStream(file);
            in.read(json);
            in.close();
        } catch (Exception e) {
            e.printStackTrace();
            return;
        }
        String jsonString = new String(json) ;
        
        long l , count = 1000000 ;
        long beginMillisSecondstamp = System.currentTimeMillis() ;
        
        for( l = 0 ; l < count ; l++ ) {
            PressDataClass obj = JSON.parseObject(jsonString, new TypeReference<PressDataClass>() {}) ;
            if( obj == null ) {
                System.out.println( "JSON.stringToObject failed" );
                return;
            }
            else if( l == 0 ){
                System.out.println( "JSON.stringToObject ok" );
                
                System.out.println( "------------------------------ dump PressDataClass" );
                System.out.println( "DataClass.str1["+obj.getStr1()+"]" );
                System.out.println( "PressDataClass.int1["+obj.getInt1()+"]" );
                System.out.println( "PressDataClass.Double1["+obj.getDouble1()+"]" );
                System.out.println( "PressDataClass.boolean1["+obj.isBoolean1()+"]" );
                
                System.out.println( "------------------------------ dump PressDataClass.press2" );
                if( obj.press2 != null ) {
                    System.out.println( "PressDataClass.branch2.byte2["+obj.press2.getByte2()+"]" );
                    System.out.println( "PressDataClass.branch2.short2["+obj.press2.getShort2()+"]" );
                    System.out.println( "PressDataClass.branch2.Long2["+obj.press2.getLong2()+"]" );
                    System.out.println( "PressDataClass.branch2.float2["+obj.press2.getFloat2()+"]" );
                }
            }
        }
        
        long endMillisSecondstamp = System.currentTimeMillis() ;
        double elpaseSecond = (endMillisSecondstamp-beginMillisSecondstamp)/1000.0 ;
        System.out.println( "count["+count+"] elapse["+elpaseSecond+"]s" );
        double countPerSecond = count / elpaseSecond ;
        System.out.println( "count per second["+countPerSecond+"]" );
        
        return;
    }
}

package xyz.calvinwilliams.test_jsonparser;

import java.io.File;
import java.io.FileInputStream;

import com.alibaba.fastjson.*;

public class PressFastJsonGenerator {

    public static void main(String[] args) {
        
        PressDataClass  object = new PressDataClass() ;
        
        object.setStr1("str1");
        object.setInt1(1234);
        object.setDouble1(1.234);
        object.setBoolean1(true);
        object.setNull1(null);
        
        object.press2 = new PressDataClass2() ;
        object.press2.setByte2((byte)2);
        object.press2.setShort2((short)23);
        object.press2.setLong2(23456789L);
        object.press2.setFloat2(2.345f);
        
        System.out.println( "------------------------------ dump PressDataClass" );
        System.out.println( "DataClass.str1["+object.getStr1()+"]" );
``` ```
System.out.println("PressDataClass.int1[" + object.getInt1() + "]");
System.out.println("PressDataClass.Double1[" + object.getDouble1() + "]");
System.out.println("PressDataClass.boolean1[" + object.isBoolean1() + "]");
System.out.println("PressDataClass.null1[" + object.getNull1() + "]");

System.out.println("------------------------------ dump PressDataClass.press2");
if (object.press2 != null) {
    System.out.println(
        "PressDataClass.branch2.byte2[" + object.press2.getByte2() + "]"
    );
    System.out.println(
        "PressDataClass.branch2.short2[" + object.press2.getShort2() + "]"
    );
    System.out.println(
        "PressDataClass.branch2.Long2[" + object.press2.getLong2() + "]"
    );
    System.out.println(
        "PressDataClass.branch2.float2[" + object.press2.getFloat2() + "]"
    );
}

long l, count = 5000000;
long beginMillisSecondstamp = System.currentTimeMillis();

for (l = 0; l < count; l++) {
    String jsonString = JSON.toJSONString(object);
    if (jsonString == null) {
        System.out.println("JSON.toJSONString failed");
        return;
    } else if (l == count - 1) {
        System.out.println("JSON.toJSONString ok");
        System.out.println(jsonString);
    }
}

long endMillisSecondstamp = System.currentTimeMillis();
double elpaseSecond = (endMillisSecondstamp - beginMillisSecondstamp) / 1000.0;
System.out.println("count[" + count + "] elapse[" + elpaseSecond + "]s");
double countPerSecond = count / elpaseSecond;
System.out.println("count per second[" + countPerSecond + "]");

return;

public static void main(String[] args) {

    File file = new File("press.json");
    Long fileSize = file.length();
    byte[] json = new byte[fileSize.intValue()];
    try {
        FileInputStream in = new FileInputStream(file);
        in.read(json);
        in.close();
    } catch (Exception e) {
        e.printStackTrace();
        return;
    }
    String jsonString = new String(json);

    long l, count = 1000000;
    long beginMillisSecondstamp = System.currentTimeMillis();

    for (l = 0; l < count; l++) {
        PressDataClass object = OKJSON.stringToObject(
            jsonString,
            PressDataClass.class,
            OKJSON.OPTIONS_DIRECT_ACCESS_PROPERTY_ENABLE
        );
        if (object == null) {
            System.out.println("okjson.stringToObject failed[" + OKJSON.getErrorCode() + "]");
            return;
        } else if (l == 0) {
            System.out.println("okjson.stringToObject ok");

            System.out.println("------------------------------ dump PressDataClass");
            System.out.println("DataClass.str1[" + object.getStr1() + "]");
            System.out.println("PressDataClass.int1[" + object.getInt1() + "]");
            System.out.println("PressDataClass.Double1[" + object.getDouble1() + "]");
            System.out.println("PressDataClass.boolean1[" + object.isBoolean1() + "]");

            System.out.println("------------------------------ dump PressDataClass.press2");
            if (object.press2 != null) {
                System.out.println(
                    "PressDataClass.branch2.byte2["
                        + object.press2.getByte2()
                        + "]"
                );
                System.out.println(
                    "PressDataClass.branch2.short2["
                        + object.press2.getShort2()
                        + "]"
                );
                System.out.println(
                    "PressDataClass.branch2.Long2["
                        + object.press2.getLong2()
                        + "]"
                );
                System.out.println(