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swdev:java:lang:arraylist [2017/10/25 08:34] smayr |
swdev:java:lang:arraylist [2017/10/25 08:49] (current) smayr [ArrayList] |
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| </ | </ | ||
| + | To process each object with the correct type: | ||
| + | <code java> | ||
| + | ArrayList< | ||
| + | for(Object obj: listOfObjects) { | ||
| + | if (obj instanceof String) { | ||
| + | // handle String | ||
| + | } else if (obj instanceof Integer) { | ||
| + | // handle Integer | ||
| + | } else { | ||
| + | // handle others | ||
| + | } | ||
| + | } | ||
| + | </ | ||