Package com.google.gwt.json.client

Class JSONArray

java.lang.Object
com.google.gwt.json.client.JSONValue
com.google.gwt.json.client.JSONArray
public class JSONArray extends JSONValue
Represents an array of JSONValue objects.

  • Constructor Details

    • JSONArray

      public JSONArray()
      Creates an empty JSONArray.

    • JSONArray

      public JSONArray(JavaScriptObject arr)
      Creates a new JSONArray from the supplied JavaScriptObject representing a JavaScript array.
      Parameters:
      arr - a JavaScript array

  • Method Details

    • equals

      public boolean equals(Object other)
      Returns true if other is a JSONArray wrapping the same underlying object.
      Overrides:
      equals in class Object

    • get

      public JSONValue get(int index)
      Returns the value at the specified index position.
      Parameters:
      index - the index of the array item to retrieve
      Returns:
      the value at this index, or null if this index is empty

    • getJavaScriptObject

      public JavaScriptObject getJavaScriptObject()
      Returns the underlying JavaScript array that this object wraps.

    • hashCode

      public int hashCode()
      Overrides:
      hashCode in class Object

    • isArray

      public JSONArray isArray()
      Returns this, as this is a JSONArray.
      Overrides:
      isArray in class JSONValue
      Returns:
      a reference to a JSONArray if this JSONValue is a JSONArray or null otherwise.

    • set

      public JSONValue set(int index, JSONValue value)
      Sets the specified index to the given value.
      Parameters:
      index - the index to set
      value - the value to set
      Returns:
      the previous value at this index, or null if this index was empty

    • size

      public int size()
      Returns the number of elements in this array.
      Returns:
      size of this array

    • toString

      public String toString()
      Create the JSON encoded string representation of this JSONArray instance. This method may take a long time to execute if the underlying array is large.
      Specified by:
      toString in class JSONValue

    • getUnwrapper

      JavaScriptObject getUnwrapper()
      Description copied from class: JSONValue
      Internal. Returns a JS func that can unwrap this value. Used from native code.
      Specified by:
      getUnwrapper in class JSONValue