query: How to remove elements from a HashMap without getting ConcurrentModificationException
positive_passages.docid: 171
positive_passages.text: Iterating through a Collection, avoiding ConcurrentModificationException when removing objects in a loop
negative_passages.docid: 153563
negative_passages.text: putExtra treeMap returns HashMap cannot be cast to TreeMap android
negative_passages.docid: 25288
negative_passages.text: How to make HashMap work with Arrays as key?
negative_passages.docid: 88423
negative_passages.text: What is the difference between the HashMap and Map objects in Java?
negative_passages.docid: 13513
negative_passages.text: How "remove" function works for ArrayList while iterating using for-each loop?
negative_passages.docid: 82769
negative_passages.text: What is the most frequent concurrency issue you've encountered in Java?
negative_passages.docid: 10867
negative_passages.text: How to avoid ArrayIndexOutOfBoundsException or IndexOutOfBoundsException?
negative_passages.docid: 28239
negative_passages.text: Empty an ArrayList or just create a new one and let the old one be garbage collected?
negative_passages.docid: 110506
negative_passages.text: Java: how to convert HashMap to array
negative_passages.docid: 26502
negative_passages.text: iterating over and removing from a map
negative_passages.docid: 144998
negative_passages.text: Java - Removing duplicates in an ArrayList
negative_passages.docid: 68681
negative_passages.text: concurrentModificationException
negative_passages.docid: 84078
negative_passages.text: Why does notifyAll() raise IllegalMonitorStateException when synchronized on Integer?
negative_passages.docid: 51487
negative_passages.text: How to call a method stored in a HashMap? (Java)
negative_passages.docid: 112812
negative_passages.text: Empty an array in Java / processing
negative_passages.docid: 138201
negative_passages.text: How to iterate hashmap in reverse order in Java
negative_passages.docid: 33292
negative_passages.text: Remove an entry from array using MongoDB-Java driver