Java JDBC NumberFormatException: For input string

Exception in thread "main" java.lang.NumberFormatException: For input string: "Mike"
 at sun.misc.FloatingDecimal.readJavaFormatString(FloatingDecimal.java:2043)
 at sun.misc.FloatingDecimal.parseDouble(FloatingDecimal.java:110)
 at java.lang.Double.parseDouble(Double.java:538)
 at com.mysql.cj.protocol.a.MysqlTextValueDecoder.getDouble(MysqlTextValueDecoder.java:249)
 at com.mysql.cj.result.AbstractNumericValueFactory.createFromBytes(AbstractNumericValueFactory.java:56)
 at com.mysql.cj.protocol.a.MysqlTextValueDecoder.decodeByteArray(MysqlTextValueDecoder.java:143)
 ..
 at com.mysql.cj.jdbc.result.ResultSetImpl.getInt(ResultSetImpl.java:830)
 at Sample.main(Sample.java:22)

This Exception occurs when you are trying to iterate over the ResultSet Object and making use of the getInt() method instead of getString(), the column in the Database table is a String and not a Number!

Replace getInt() with getString()