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java Programming Glossary: o.getclassHow do I find out what type each object is in a ArrayList<Object>? http://stackoverflow.com/questions/106336/how-do-i-find-out-what-type-each-object-is-in-a-arraylistobject ... In Java ArrayList Object list ... for Object o list if o.getClass .equals Integer.TYPE handleInt int o else if o.getClass .equals.. if o.getClass .equals Integer.TYPE handleInt int o else if o.getClass .equals String.class handleString String o ... share improve..
http://stackoverflow.com/questions/14657542/how-to-use-java-reflection-to-check-a-given-class-is-implements-iterable-exten following method static void inspect Object o Type type o.getClass while type null System.out.print type implements Class rawType..
If/else statements in ANTLR using listeners http://stackoverflow.com/questions/15610183/if-else-statements-in-antlr-using-listeners Object o if value o return true if value null o null o.getClass value.getClass return false Value that Value o return this.value.equals..
How do I identify immutable objects in Java http://stackoverflow.com/questions/203475/how-do-i-identify-immutable-objects-in-java isImmutable Object o return knownImmutables.contains o.getClass This actually gets me 90 of the way but sometimes my users will..
Observing multiple observables while avoiding instanceof operator in java? http://stackoverflow.com/questions/4350508/observing-multiple-observables-while-avoiding-instanceof-operator-in-java o Object arg try Method update getClass .getMethod o.getClass Object.class update.invoke this o arg catch Exception e log..
JPA native query join returns object but dereference throws class cast exception http://stackoverflow.com/questions/4536655/jpa-native-query-join-returns-object-but-dereference-throws-class-cast-exception simply debug with Object o out.get 0 System.out.println o.getClass Then work from there. If it's a vector iterate through and find..
Determining if an Object is of primitive type http://stackoverflow.com/questions/709961/determining-if-an-object-is-of-primitive-type something wrong int i 3 Object o i System.out.println o.getClass .getName o.getClass .isPrimitive prints java.lang.Integer false.. int i 3 Object o i System.out.println o.getClass .getName o.getClass .isPrimitive prints java.lang.Integer false . Is there a right..
http://stackoverflow.com/questions/879855/what-are-reified-generics-how-do-they-solve-the-type-erasure-problem-and-why-ca private Class klass public REIList Object o this.o o klass o.getClass ... the rest of the list implementation ... And the methods..
Controlled editing of a row selection in JTable http://stackoverflow.com/questions/9155596/controlled-editing-of-a-row-selection-in-jtable row Object o getValueAt row column if o null return o.getClass return Object.class @Override public boolean isCellEditable..
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