package a.b.c; import java.sql.Connection; import java.sql.DriverManager; import java.sql.ResultSet; import java.sql.SQLException; import java.sql.Statement; import java.util.HashSet; import java.util.Set; import java.util.regex.Matcher; import java.util.regex.Pattern; public class TestJava { Integer rg = 15; private String selectAtribute = "SELECT aluno_name, aluno_rg, aluno_end FROM ALUNO WHERE usuario_rg = "+rg+""; static{ String updateTeste = "UPDATE ALUNO SET ALUNO_name = ?, ALUNO_sobrenome = ?, WHERE ALUNO_name=?"; Pattern pattern = Pattern.compile("^\\W\\s*select", Pattern.CASE_INSENSITIVE); } public TestJava() { String sql = "select * from PESQUISADORES"; Set<String> selecSet = new HashSet<String>(); } public void teste() throws SQLException{ Connection conn = null; Statement st = null; conn = DriverManager.getConnection("URL", "USER", "PASSWORD"); st = conn.createStatement(); ResultSet rs = st.executeQuery("select * from employe"); String rafa = "Rafael"; } }