package com.cnl.capoi;
import java.sql.Connection;
import java.sql.DatabaseMetaData;
import java.sql.DriverManager;
import java.sql.ResultSet;
public class CrawlConnection {
private static final String[] filters = {"^.*DTREE.*$", "^.*DVERS.*$"};
private static Connection con;
private static DatabaseMetaData conMeta;
public static void main(String[] args) throws Exception {
Class.forName("oracle.jdbc.OracleDriver");
con = DriverManager.getConnection("jdbc:oracle:thin:@localhost:1521:orcl", "rmnausr", "opentext");
conMeta = con.getMetaData();
crawl();
con.close();
}
private static void crawl() throws Exception {
ResultSet rsTables = conMeta.getTables(null, null, null, null);
while (rsTables.next()) {
String catalog = String.valueOf(rsTables.getObject("TABLE_CAT"));
String schema = String.valueOf(rsTables.getObject("TABLE_SCHEM"));
String name = String.valueOf(rsTables.getObject("TABLE_NAME"));
String type = String.valueOf(rsTables.getObject("TABLE_TYPE"));
for (String filter : filters) {
if (name.matches(filter)) {
System.out.printf("CATALOG: %s, SCHEMA: %S, NAME: %s, TYPE: %s%n",
catalog, schema, name, type
);
}
}
}
rsTables.close();
}
}
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