WebTwo threads will try to do this so each loop in run will add one "A" to StringBuilder strBuilder so total of two thread it should be 50000 * 2 = 100000 but as StringBuilder is not thread safe so both thread try to access simultaneously that causes failure of appending and deleting "A" so result varies here. WebAug 3, 2024 · StringBuffer was the only choice for String manipulation until Java 1.4. But, it has one disadvantage that all of its public methods are synchronized. StringBuffer …
StringBuffer (Java Platform SE 7 ) - Oracle
WebApr 3, 2024 · Thread-safe: StringBuffer objects are thread-safe, which means multiple threads cannot access it simultaneously. In contrast, String objects are not thread-safe, … WebThe problem is that whether or not the individual methods are thread-safe (yes for StringBuffer, no for StringBuilder), the overall code gives unpredictable results because … te bambu
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WebSep 15, 2024 · .NET Framework 4 introduced five collection types that are specially designed to support multi-threaded add and remove operations. To achieve thread-safety, these … WebApr 25, 2013 · StringBuffer is a synchronized class for mutable strings. The main problem with making it synchronized is that It was usually used as a local variable so making it synchronized just made it... WebThe StringBuffer class methods are thread-safe / synchronized. The StringBuilder is not synchronized or thread-safe. StringBuilder is faster than StringBuffer – so it is recommended to be used officially. However, if thread-safety is important for your program, then you should use StringBuffer class. teba mp3