I have a URI that contains non-ASCII characters like :
http://www.abc.de/qq/qq.ww?MIval=typo3_bsl_int_Smtliste&p_smtbez=Schmalbl�ttrigeSomerzischeruchtanb
To remove the Non- ASCII characters from String, below code worked for me.
String str="616043287409ÂÂÂÂ"; str = str.replaceAll("[^\\p{ASCII}]", "");
Output:
616043287409