Constructor Detail

• MapUtils

  public MapUtils()

Method Detail

• copy

  public static <K,V> Map<K,V> copy(Map<K,V> source)

  Clones a map.

  Type Parameters:

  K - the map key type

  V - the map value type

  Parameters:

  source - the Map to clone

  Returns:

  the cloned map

• prefix

  public static <K,V> Map<String,V> prefix(Map<K,V> source,
                           String prefix)

  Clones a map and prefixes the keys in the clone, e.g. for mapping "JAVA_HOME" to "env.JAVA_HOME" to simulate the behaviour of Ant.

  Type Parameters:

  K - the map key type

  V - the map value type

  Parameters:

  source - the source map

  prefix - the prefix used for all names

  Returns:

  the clone of the source map

• merge

  public static <K,V> Map<K,V> merge(Map<K,V> lhs,
                     Map<K,V> rhs)

  Clones the lhs map and add all things from the rhs map.

  Type Parameters:

  K - the map key type

  V - the map value type

  Parameters:

  lhs - the first map

  rhs - the second map

  Returns:

  the merged map