Class PgPassParser

java.lang.Object

org.postgresql.jdbcurlresolver.PgPassParser

public class PgPassParser
extends Object

helps to read Password File. https://www.postgresql.org/docs/current/libpq-pgpass.html

Field Summary

Fields

Modifier and Type	Field	Description
private final String	database
private final String	hostname
private static final Logger	LOGGER
private final String	port
private static final char	SEPARATOR
private final String	user

Constructor Summary

Constructors

Modifier	Constructor	Description
private	PgPassParser(String hostname, String port, String database, String user)

Method Summary

Modifier and Type	Method	Description
private static String	checkForPattern(String line, String value)
private String	evaluateLine(String fullLine, int currentLine)
private static String	extractPassword(String line)
private String	findPassword()
private static String	findPgPasswordResourceName()
static String	getPassword(String hostname, String port, String database, String user)	Read .pgpass resource
private static InputStream	openInputStream(String resourceName)
private String	parseInputStream(InputStream inputStream)

Methods inherited from class Object

clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait

Field Details

LOGGER

private static final Logger LOGGER

SEPARATOR

private static final char SEPARATOR

See Also:

• Constant Field Values

hostname

private final String hostname

port

private final String port

database

private final String database

user

private final String user

Constructor Details

PgPassParser

private PgPassParser(String hostname,
 String port,
 String database,
 String user)

Method Details

getPassword

public static String getPassword(String hostname,
 String port,
 String database,
 String user)

Read .pgpass resource

Parameters:

hostname - hostname or *

port - port or *

database - database or *

user - username or *

Returns:

password or null

findPassword

private String findPassword()

openInputStream

private static InputStream openInputStream(String resourceName)
                                    throws IOException

Throws:

IOException

findPgPasswordResourceName

private static String findPgPasswordResourceName()

parseInputStream

private String parseInputStream(InputStream inputStream)
                         throws IOException

Throws:

IOException

evaluateLine

private String evaluateLine(String fullLine,
 int currentLine)

extractPassword

private static String extractPassword(String line)

checkForPattern

private static String checkForPattern(String line,
 String value)