Examples of using Stringbuffer in English and their translations into Vietnamese
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Computer
StringBuilder is more efficient than StringBuffer.
There is: StringBuffer is synchronized, and StringBuilder isn't.
That's why StringBuilder is faster than StringBuffer.
StringBuffer class doesn't override the equals() method of Object class.
StringBuilder is more efficient than StringBuffer.
StringBuffer is fast and consumes less memory when one cancat strings.
That's why StringBuilder is faster than StringBuffer.
StringBuffer is mutable means one can change the value of the object.
Use StringBuilder whenever possible because it is faster than StringBuffer.
There is also a StringBuffer class which can be used by multiple threads.
You could usesimple+ or+= as well as old StringBuffer or StringBuilder.
StringBuffer class in java is like a String, but which can be modified.
This means that two threads can't call StringBuffer methods simultaneously.
StringBuffer and StringBuilder classes are used for creating mutable string.
The String Builder class is same as StringBuffer class except that it is non-synchronized.
The StringBuffer class is the force behind the scene for most complex string manipulations.
The String Builder class is same as StringBuffer class except that it is non-synchronized.
The StringBuffer class in java is same as String class except it is mutable i.e. it can be changed.
We read each line until there are none left,appending each line to the end of our StringBuffer.
String class supports constant strings whereas StringBuffer class supports growable and modifiable strings.
StringBuffer has the same methods as the StringBuilder, but each method in StringBuffer is synchronized that is StringBuffer is thread safe.
Now, does my map use the value of the StringBuffer key when it was placed into the map, or does it store the key by reference?
Java- String contentEquals() Method Description This method returns true if and only if this Stringrepresents the same sequence of characters as specified in StringBuffer.
This class is designed for use as a drop-in replacement for StringBuffer in places where the string buffer was being used by a single thread(as is generally the case).
The StringBuffer append() method is used to append the strings"a" and"b" to the new object, and then the object is converted to an object of class String via the toString() method.
Java The StringBuilder class was introduced as of Java 5 andthe main difference between the StringBuffer and StringBuilder is that StringBuilders methods are not thread safe(not synchronised).