I want to query out a hashmap which it’s key(hashmap.getKey(“id”)) is equal to a string (“userid”) from arraylist.I am using the following method.
<code>for (i=0,i < list.size(),i++) {
if (list.get(i).get("id").toString() == userId) {
return list.get(i);
}
}
</code>
<code>for (i=0,i < list.size(),i++) {
if (list.get(i).get("id").toString() == userId) {
return list.get(i);
}
}
</code>
for (i=0,i < list.size(),i++) {
if (list.get(i).get("id").toString() == userId) {
return list.get(i);
}
}
it works totally fine but I wonder if I can do it using for-each loop.
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