jodd-core/src/main/java/jodd/util/CharArraySequence.java
public static CharArraySequence from(final char[] value, final int offset, final int len) {
		final char[] buffer = new char[value.length];

		System.arraycopy(value, offset, buffer, 0, len);

		return new CharArraySequence(buffer);
	}
public static CharArraySequence from(final char[] value, final int offset, final int len) {
		final char[] buffer = new char[value.length];

		System.arraycopy(value, offset, buffer, 0, len);

		return new CharArraySequence(buffer);
	}
Static constructor that creates a char sequence by making a copy of provided char array.