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    • org.zbus.json.JSONArray Maven / Gradle / Ivy

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    package org.zbus.json;

import java.io.IOException;
import java.io.StringWriter;
import java.io.Writer;
import java.util.ArrayList;
import java.util.Collection;
import java.util.Iterator;
 
public class JSONArray extends ArrayList implements JSONAware, JSONStreamAware {
	private static final long serialVersionUID = -8185708198195596450L;

	public JSONArray(){
		super();
	}
	 
	public JSONArray(Collection c){
		super(c);
	}
	
   
	public static void writeJSONString(Collection collection, Writer out) throws IOException{
		if(collection == null){
			out.write("null");
			return;
		}
		
		boolean first = true;
		Iterator iter=collection.iterator();
		
        out.write('[');
		while(iter.hasNext()){
            if(first)
                first = false;
            else
                out.write(',');
            
			Object value=iter.next();
			if(value == null){
				out.write("null");
				continue;
			}
			
			JSONValue.writeJSONString(value, out);
		}
		out.write(']');
	}
	
	public void writeJSONString(Writer out) throws IOException{
		writeJSONString(this, out);
	}
	 
	public static String toJSONString(Collection collection){
		final StringWriter writer = new StringWriter();
		
		try {
			writeJSONString(collection, writer);
			return writer.toString();
		} catch(IOException e){
			// This should never happen for a StringWriter
			throw new RuntimeException(e);
		}
	}

	public static void writeJSONString(byte[] array, Writer out) throws IOException{
		if(array == null){
			out.write("null");
		} else if(array.length == 0) {
			out.write("[]");
		} else {
			out.write("[");
			out.write(String.valueOf(array[0]));
			
			for(int i = 1; i < array.length; i++){
				out.write(",");
				out.write(String.valueOf(array[i]));
			}
			
			out.write("]");
		}
	}
	
	public static String toJSONString(byte[] array){
		final StringWriter writer = new StringWriter();
		
		try {
			writeJSONString(array, writer);
			return writer.toString();
		} catch(IOException e){
			// This should never happen for a StringWriter
			throw new RuntimeException(e);
		}
	}
	
	public static void writeJSONString(short[] array, Writer out) throws IOException{
		if(array == null){
			out.write("null");
		} else if(array.length == 0) {
			out.write("[]");
		} else {
			out.write("[");
			out.write(String.valueOf(array[0]));
			
			for(int i = 1; i < array.length; i++){
				out.write(",");
				out.write(String.valueOf(array[i]));
			}
			
			out.write("]");
		}
	}
	
	public static String toJSONString(short[] array){
		final StringWriter writer = new StringWriter();
		
		try {
			writeJSONString(array, writer);
			return writer.toString();
		} catch(IOException e){
			// This should never happen for a StringWriter
			throw new RuntimeException(e);
		}
	}
	
	public static void writeJSONString(int[] array, Writer out) throws IOException{
		if(array == null){
			out.write("null");
		} else if(array.length == 0) {
			out.write("[]");
		} else {
			out.write("[");
			out.write(String.valueOf(array[0]));
			
			for(int i = 1; i < array.length; i++){
				out.write(",");
				out.write(String.valueOf(array[i]));
			}
			
			out.write("]");
		}
	}
	
	public static String toJSONString(int[] array){
		final StringWriter writer = new StringWriter();
		
		try {
			writeJSONString(array, writer);
			return writer.toString();
		} catch(IOException e){
			// This should never happen for a StringWriter
			throw new RuntimeException(e);
		}
	}
	
	public static void writeJSONString(long[] array, Writer out) throws IOException{
		if(array == null){
			out.write("null");
		} else if(array.length == 0) {
			out.write("[]");
		} else {
			out.write("[");
			out.write(String.valueOf(array[0]));
			
			for(int i = 1; i < array.length; i++){
				out.write(",");
				out.write(String.valueOf(array[i]));
			}
			
			out.write("]");
		}
	}
	
	public static String toJSONString(long[] array){
		final StringWriter writer = new StringWriter();
		
		try {
			writeJSONString(array, writer);
			return writer.toString();
		} catch(IOException e){
			// This should never happen for a StringWriter
			throw new RuntimeException(e);
		}
	}
	
	public static void writeJSONString(float[] array, Writer out) throws IOException{
		if(array == null){
			out.write("null");
		} else if(array.length == 0) {
			out.write("[]");
		} else {
			out.write("[");
			out.write(String.valueOf(array[0]));
			
			for(int i = 1; i < array.length; i++){
				out.write(",");
				out.write(String.valueOf(array[i]));
			}
			
			out.write("]");
		}
	}
	
	public static String toJSONString(float[] array){
		final StringWriter writer = new StringWriter();
		
		try {
			writeJSONString(array, writer);
			return writer.toString();
		} catch(IOException e){
			// This should never happen for a StringWriter
			throw new RuntimeException(e);
		}
	}
	
	public static void writeJSONString(double[] array, Writer out) throws IOException{
		if(array == null){
			out.write("null");
		} else if(array.length == 0) {
			out.write("[]");
		} else {
			out.write("[");
			out.write(String.valueOf(array[0]));
			
			for(int i = 1; i < array.length; i++){
				out.write(",");
				out.write(String.valueOf(array[i]));
			}
			
			out.write("]");
		}
	}
	
	public static String toJSONString(double[] array){
		final StringWriter writer = new StringWriter();
		
		try {
			writeJSONString(array, writer);
			return writer.toString();
		} catch(IOException e){
			// This should never happen for a StringWriter
			throw new RuntimeException(e);
		}
	}
	
	public static void writeJSONString(boolean[] array, Writer out) throws IOException{
		if(array == null){
			out.write("null");
		} else if(array.length == 0) {
			out.write("[]");
		} else {
			out.write("[");
			out.write(String.valueOf(array[0]));
			
			for(int i = 1; i < array.length; i++){
				out.write(",");
				out.write(String.valueOf(array[i]));
			}
			
			out.write("]");
		}
	}
	
	public static String toJSONString(boolean[] array){
		final StringWriter writer = new StringWriter();
		
		try {
			writeJSONString(array, writer);
			return writer.toString();
		} catch(IOException e){
			// This should never happen for a StringWriter
			throw new RuntimeException(e);
		}
	}
	
	public static void writeJSONString(char[] array, Writer out) throws IOException{
		if(array == null){
			out.write("null");
		} else if(array.length == 0) {
			out.write("[]");
		} else {
			out.write("[\"");
			out.write(String.valueOf(array[0]));
			
			for(int i = 1; i < array.length; i++){
				out.write("\",\"");
				out.write(String.valueOf(array[i]));
			}
			
			out.write("\"]");
		}
	}
	
	public static String toJSONString(char[] array){
		final StringWriter writer = new StringWriter();
		
		try {
			writeJSONString(array, writer);
			return writer.toString();
		} catch(IOException e){
			// This should never happen for a StringWriter
			throw new RuntimeException(e);
		}
	}
	
	public static void writeJSONString(Object[] array, Writer out) throws IOException{
		if(array == null){
			out.write("null");
		} else if(array.length == 0) {
			out.write("[]");
		} else {
			out.write("[");
			JSONValue.writeJSONString(array[0], out);
			
			for(int i = 1; i < array.length; i++){
				out.write(",");
				JSONValue.writeJSONString(array[i], out);
			}
			
			out.write("]");
		}
	}
	
	public static String toJSONString(Object[] array){
		final StringWriter writer = new StringWriter();
		
		try {
			writeJSONString(array, writer);
			return writer.toString();
		} catch(IOException e){
			// This should never happen for a StringWriter
			throw new RuntimeException(e);
		}
	}
	
	public String toJSONString(){
		return toJSONString(this);
	}
 
	public String toString() {
		return toJSONString();
	}
}
    
    
    
    

    




    
    
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