X-Git-Url: http://source.jalview.org/gitweb/?a=blobdiff_plain;f=src%2Forg%2Fjson%2Fsimple%2FJSONArray.java;fp=src%2Forg%2Fjson%2Fsimple%2FJSONArray.java;h=60f54c45d12094b316d05b705ad645e0f163af8d;hb=6e56c166e45d1af37c5531b4cbe909a3e110927e;hp=0000000000000000000000000000000000000000;hpb=a38d5e32a02c5c470ea2a75bba26ac8f67b72ea2;p=jalview.git diff --git a/src/org/json/simple/JSONArray.java b/src/org/json/simple/JSONArray.java new file mode 100644 index 0000000..60f54c4 --- /dev/null +++ b/src/org/json/simple/JSONArray.java @@ -0,0 +1,381 @@ +/* + * $Id: JSONArray.java,v 1.1 2006/04/15 14:10:48 platform Exp $ + * Created on 2006-4-10 + */ +package org.json.simple; + +import java.io.IOException; +import java.io.StringWriter; +import java.io.Writer; +import java.util.ArrayList; +import java.util.Collection; +import java.util.Iterator; + +/** + * A JSON array. JSONObject supports java.util.List interface. + * + * @author FangYidong + */ +public class JSONArray extends ArrayList implements JSONAware, JSONStreamAware { + private static final long serialVersionUID = 3957988303675231981L; + + /** + * Constructs an empty JSONArray. + */ + public JSONArray(){ + super(); + } + + /** + * Constructs a JSONArray containing the elements of the specified + * collection, in the order they are returned by the collection's iterator. + * + * @param c the collection whose elements are to be placed into this JSONArray + */ + public JSONArray(Collection c){ + super(c); + } + + /** + * Encode a list into JSON text and write it to out. + * If this list is also a JSONStreamAware or a JSONAware, JSONStreamAware and JSONAware specific behaviours will be ignored at this top level. + * + * @see org.json.simple.JSONValue#writeJSONString(Object, Writer) + * + * @param collection + * @param out + */ + 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); + } + + /** + * Convert a list to JSON text. The result is a JSON array. + * If this list is also a JSONAware, JSONAware specific behaviours will be omitted at this top level. + * + * @see org.json.simple.JSONValue#toJSONString(Object) + * + * @param collection + * @return JSON text, or "null" if list is null. + */ + 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); + } + + /** + * Returns a string representation of this array. This is equivalent to + * calling {@link JSONArray#toJSONString()}. + */ + public String toString() { + return toJSONString(); + } +}