public class MyString0 {

	private int m_length;
	private char[] m_contents;
	final static int INITIAL_SIZE = 16;

//KONSTRUKTOREN********************************************************************************************
	public MyString0(String s){						// Erzeugung aus einem normalen String
		int newSize = INITIAL_SIZE;
		while (newSize <= s.length())
			newSize *= 2;
		m_contents = new char[newSize];
		m_length = s.length();
		for (int i=0; i < m_length; ++i)
			m_contents[i] = s.charAt(i);
	}

//METHODEN****************************************************************************************************
	public void trim(){  			// Leerzeichen an Rändern abschneiden
		int counter = 0;
		while (m_contents[0] == ' '){
			for (int i=0; i<m_contents.length+1; ++i){
					m_contents[i] = m_contents[i+1];
				}
			}
		for (int i = m_contents.length; i > 0; --i){
			if (m_contents[i] == ' ') ++counter;
		}
		m_contents.length -= counter;
	}
}