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org.postgresql.jdbcurlresolver

public Class PgPassParser

Class Inheritance

extends Object

java.lang.Object
org.postgresql.jdbcurlresolver.PgPassParser

Imports

org.postgresql.PGEnvironment, org.postgresql.util.OSUtil, org.checkerframework.checker.nullness.qual.Nullable, java.io.BufferedReader, .File, .FileInputStream, .IOException, .InputStream, .InputStreamReader, .Reader, java.net.MalformedURLException, .URL, java.nio.charset.StandardCharsets, java.util.logging.Level, .Logger

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

Field Summary

Modifier and Type	Field and 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

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

Method Summary

Modifier and Type	Method and Description
private @Nullable String	checkForPattern(String line, String value)
private @Nullable String	evaluateLine(String fullLine, int currentLine)
private String	extractPassword(String line)
private @Nullable String	findPassword()
private @Nullable String	findPgPasswordResourceName()
public static @Nullable String	Returns: password or null getPassword(@Nullable String hostname or * hostname, @Nullable String port or * port, @Nullable String database or * database, @Nullable String username or * user) Read .pgpass resource
private InputStream	openInputStream(String resourceName)
private @Nullable String	parseInputStream(InputStream inputStream)

Inherited from java.lang.Object:: clone equals finalize getClass hashCode notify notifyAll toString wait wait wait

Field Detail

database	back to summary
private final String database

hostname	back to summary
private final String hostname

LOGGER	back to summary
private static final Logger LOGGER

port	back to summary
private final String port

SEPARATOR	back to summary
private static final char SEPARATOR

user	back to summary
private final String user

Constructor Detail

PgPassParser	back to summary
private PgPassParser(String hostname, String port, String database, String user)

Method Detail

checkForPattern	back to summary
private @Nullable String checkForPattern(String line, String value)

evaluateLine	back to summary
private @Nullable String evaluateLine(String fullLine, int currentLine)

extractPassword	back to summary
private String extractPassword(String line)

findPassword	back to summary
private @Nullable String findPassword()

findPgPasswordResourceName	back to summary
private @Nullable String findPgPasswordResourceName()

getPassword

back to summary

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

Read .pgpass resource

Parameters

hostname:@Nullable String: hostname or *
port:@Nullable String: port or *
database:@Nullable String: database or *
user:@Nullable String: username or *

Returns:@Nullable String

password or null

openInputStream	back to summary
private InputStream openInputStream(String resourceName) throws IOException

parseInputStream	back to summary
private @Nullable String parseInputStream(InputStream inputStream) throws IOException