jodd-core/src/main/java/jodd/util/StringBand.java
protected void expandCapacity() {
		String[] newArray = new String[array.length << 1];
		System.arraycopy(array, 0, newArray, 0, index);
		array = newArray;
	}
protected void expandCapacity() {
		String[] newArray = new String[array.length << 1];
		System.arraycopy(array, 0, newArray, 0, index);
		array = newArray;
	}
protected void expandCapacity ( ) { String [ ] newArray = new String [ array . length << 1 ] ; System . arraycopy ( array , 0 , newArray , 0 , index ) ; array = newArray ; }
Expands internal string array by multiplying its size by 2.
Expands internal string array by multiplying its size by 2 .