Language HowTo

• *Read me*
• General
  chevron_rightObtain from where a Class is loaded
  chevron_rightGet the class name in a static method
  chevron_rightGet the current method name
  chevron_rightCall a method dynamically
  chevron_rightObtain from where a Class is loaded
  chevron_rightGet the class name in a static method
  chevron_rightGet the current method name
  chevron_rightCall a method dynamically
  chevron_rightDetect if a package is available
  chevron_rightCreate an Object from a String
  chevron_rightGet a variable value from the variable name
  chevron_rightMake methods that have unspecified number of parameters
  chevron_rightCreate a java source dynamically, compile and call
  chevron_rightLaunch an application from another application
  chevron_rightAccess the enclosing class from an inner class
  chevron_rightAccess inner class from outside
  chevron_rightUse globally defined constants
  chevron_rightSerialize an Object
  chevron_rightSerialize an Object over a Socket
  chevron_rightEasily remove my debugging code
  chevron_rightHave a Singleton
  chevron_rightMultiple expressions in for loops
  chevron_rightHandle the List conflict (java.awt.List/java.util.List)
  chevron_rightUse a generic toString()
  chevron_rightUse a Object.clone()
  chevron_rightStatic field, constructor and exception
  chevron_rightUse a Label break
  chevron_rightPut printStackTrace() into a String
  chevron_rightIterate enum values
  chevron_rightGet fields and values from an Object
  
• Array/Collection/Map/HashMap
  chevron_rightUse a Hashtable
  chevron_rightScan the content of a hashtable
  chevron_rightSort an array
  chevron_rightInitialize multidimensional array
  chevron_rightGet array upperbound
  chevron_rightConvert a String to an array or an array to a String
  chevron_rightSort Collection in reverse order
  chevron_rightResize an array
  chevron_rightDump array content (JDK1.5)
  chevron_rightInitialize a static array
  chevron_rightSort an Hashtable
  chevron_rightEliminate "[unchecked] unchecked call ..." compiler warning
  chevron_rightSort on many fields
  chevron_rightOptimize Collection usage
  chevron_rightSort an HashMap
  chevron_rightGet keys corresponding to a value from a Map
  chevron_rightIterate a Collection and remove an item
  chevron_rightCount distinct elements in a Vector
  chevron_rightDump the content of a Collection (JDK 1.5)
  chevron_rightInitialize a Collection
  chevron_rightMerge (or add) two arrays into one
  chevron_rightDefine an array (or Map, or ENUM) of functions
  chevron_rightJoin a List as a String
  chevron_rightRemove duplicates from a List
  chevron_rightConvert a Map to a Properties (and vice versa)
  chevron_rightConvert ArrayList To a String Array
  
• Properties/Preferences
  chevron_rightUse an INI file (properties)
  chevron_rightLoad a properties file
  chevron_rightAccentuated characters in Properties/ResourceBundle file
  chevron_rightHave a multi-line value in a properties file
  chevron_rightUse XML with Properties
  chevron_rightUse the Registry to store informations
  chevron_rightSort Properties when saving
  chevron_rightResolve environment variable in a property value
  

Language HowTo