[File instance].exists() only check case insensitive.
If you want check case sensitive, below code help you.
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String filePath = "C:\...\Abc.txt"; File file = new File(filePath); if(file.exists() && file.getCanonicalPath().equals(filePath)){ // file exists return true; }else{ // file is not exist return false; } |
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String driverName = ""; String driverConfig = ""; String testSql = ""; if (MYSQL.equals(type)) { // Download mysql-connector-java-5.1.29-bin.jar from below // http://dev.mysql.com/downloads/connector/j/ driverName = "com.mysql.jdbc.Driver"; driverConfig = "jdbc:mysql://" + host + "/" + name + "?user=" + user + "&password=" + pass; // host = 192.168.1.1:3306 // name = TESTDB // user = ABCD // pass = 1234 testSql = "select 'MySQL connection test' as test"; } else if (ORACLE.equals(type)) { // Download ojdbc6.jar from below // http://www.oracle.com/technetwork/database/features/jdbc/index-091264.html driverName = "oracle.jdbc.driver.OracleDriver"; driverConfig = "jdbc:oracle:thin:" + user + "/" + pass + "@" + host; // host = 192.168.1.1:1521:XE // name = TESTDB // user = ABCD // pass = 1234 testSql = "select 'Oracle connection test' as test from dual"; } else if (SQLSERVER.equals(type)) { // Download sqljdbc4.jar from below // http://www.microsoft.com/en-us/download/details.aspx?displaylang=en&id=11774 driverName = "com.microsoft.sqlserver.jdbc.SQLServerDriver"; driverConfig = "jdbc:sqlserver://" + host + ";databaseName=" + name + ";user=" + user + ";password=" + pass + ";"; // host = 192.168.1.1\TEST // name = TESTDB // user = ABCD // pass = 1234 testSql = "select 'SQLServer connection test' as test"; } Class.forName(driverName).newInstance(); conn = DriverManager.getConnection(driverConfig); if (ORACLE.equals(type)) { conn.createStatement().execute("alter session set current_schema=" + name); } ResultSet rs = conn.createStatement().executeQuery(testSql); while (rs.next()) { System.out.println(rs.getString("test")); } |