loci.plugins.util

Class LibraryChecker

java.lang.Object

loci.plugins.util.LibraryChecker

public final class LibraryChecker
extends Object

Utility methods for verifying that classes are present and versions are correct.

Source code:

Trac, Gitweb

Nested Class Summary

Nested Classes

Modifier and Type	Class and Description
static class	LibraryChecker.Library List of possible libraries for which to check.

Field Summary

Fields

Modifier and Type	Field and Description
static String	IMAGEJ_MSG Message to be displayed if ImageJ is too old for LOCI plugins.
static String	IMAGEJ_VERSION Minimum version of ImageJ necessary for LOCI plugins.
static String	URL_LOCI_SOFTWARE URL for LOCI Software web page.

Method Summary

Methods

Modifier and Type	Method and Description
static boolean	checkClass(String className) Checks whether the given class is available.
static boolean	checkImageJ() Checks whether ImageJ is new enough for the LOCI plugins.
static boolean	checkImageJ(String target, String msg) Returns true the current ImageJ version is greater than or equal to the specified version.
static boolean	checkImageJ(String target, String msg, String title) Returns true the current ImageJ version is greater than or equal to the specified version.
static boolean	checkJava() Checks for a new enough version of the Java Runtime Environment.
static void	checkLibrary(LibraryChecker.Library library, HashSet<String> missing) Checks for a required library.
static void	checkLibrary(String className, String jarFile, HashSet<String> missing) Checks whether the given class is available; if not, adds the specified JAR file name to the hash set (presumably to report it missing to the user).
static boolean	checkMissing(HashSet<String> missing) Reports missing libraries in the given hash set to the user.

Methods inherited from class java.lang.Object

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

Field Detail

IMAGEJ_VERSION

public static final String IMAGEJ_VERSION

Minimum version of ImageJ necessary for LOCI plugins.

See Also:

Constant Field Values

IMAGEJ_MSG

public static final String IMAGEJ_MSG

Message to be displayed if ImageJ is too old for LOCI plugins.

See Also:

Constant Field Values

URL_LOCI_SOFTWARE

public static final String URL_LOCI_SOFTWARE

URL for LOCI Software web page.

See Also:

Constant Field Values

Method Detail

checkClass

public static boolean checkClass(String className)

Checks whether the given class is available.

checkLibrary

public static void checkLibrary(LibraryChecker.Library library,
                HashSet<String> missing)

Checks for a required library.

checkLibrary

public static void checkLibrary(String className,
                String jarFile,
                HashSet<String> missing)

Checks whether the given class is available; if not, adds the specified JAR file name to the hash set (presumably to report it missing to the user).

checkJava

public static boolean checkJava()

Checks for a new enough version of the Java Runtime Environment.

checkImageJ

public static boolean checkImageJ()

Checks whether ImageJ is new enough for the LOCI plugins.

checkImageJ

public static boolean checkImageJ(String target,
                  String msg)

Returns true the current ImageJ version is greater than or equal to the specified version. Displays the given warning message if the current version is too old.

checkImageJ

public static boolean checkImageJ(String target,
                  String msg,
                  String title)

Returns true the current ImageJ version is greater than or equal to the specified version. Displays the given warning message with the specified title if the current version is too old.

checkMissing

public static boolean checkMissing(HashSet<String> missing)

Reports missing libraries in the given hash set to the user.

Returns:

true iff no libraries are missing (the hash set is empty).