org.postgresql.util

Class PGPropertyPasswordParser

java.lang.Object

org.postgresql.util.PGPropertyPasswordParser

public class PGPropertyPasswordParser
extends java.lang.Object

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

Field Summary

Fields

Modifier and Type	Field and Description
private java.lang.String	database
private java.lang.String	hostname
private static java.util.logging.Logger	LOGGER
private java.lang.String	port
private static char	SEPARATOR
private java.lang.String	user

Constructor Summary

Constructors

Modifier	Constructor and Description
private	PGPropertyPasswordParser(java.lang.String hostname, java.lang.String port, java.lang.String database, java.lang.String user)

Method Summary

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

Methods inherited from class java.lang.Object

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

Field Detail

LOGGER

private static final java.util.logging.Logger LOGGER

SEPARATOR

private static final char SEPARATOR

See Also:

Constant Field Values

hostname

private final java.lang.String hostname

port

private final java.lang.String port

database

private final java.lang.String database

user

private final java.lang.String user

Constructor Detail

PGPropertyPasswordParser

private PGPropertyPasswordParser(java.lang.String hostname,
                                 java.lang.String port,
                                 java.lang.String database,
                                 java.lang.String user)

Method Detail

getPassword

public static java.lang.String getPassword(java.lang.String hostname,
                                           java.lang.String port,
                                           java.lang.String database,
                                           java.lang.String user)

Read .pgpass resource

Parameters:

hostname - hostname or *

port - port or *

database - database or *

user - username or *

Returns:

password or null

findPassword

private java.lang.String findPassword()

openInputStream

private java.io.InputStream openInputStream(java.lang.String resourceName)
                                     throws java.io.IOException

Throws:

java.io.IOException

findPgPasswordResourceName

private java.lang.String findPgPasswordResourceName()

parseInputStream

private java.lang.String parseInputStream(java.io.InputStream inputStream)
                                   throws java.io.IOException

Throws:

java.io.IOException

evaluateLine

private java.lang.String evaluateLine(java.lang.String fullLine,
                                      int currentLine)

extractPassword

private java.lang.String extractPassword(java.lang.String line)

checkForPattern

private java.lang.String checkForPattern(java.lang.String line,
                                         java.lang.String value)