|
|||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | ||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |
java.lang.Objectuk.ac.starlink.datanode.nodes.NodeUtil
public class NodeUtil
Miscellaneous utilities.
Constructor Summary | |
---|---|
NodeUtil()
|
Method Summary | |
---|---|
static String |
getNodePath(DataNode node)
Returns the full path of a node, if possible. |
static boolean |
hasAST()
Indicates whether the JNIAST package is present. |
static boolean |
hasGUI()
Indicates whether applications within this JVM should be considered to be running within a graphical context or not. |
static boolean |
hasHDS()
Indicates whether the JNIHDS package is present. |
static boolean |
hasJAI()
Indicates whether the Java Advanced Imaging classes are available. |
static boolean |
isASCII(byte[] buf)
Indicates whether the bytes in a given buffer look like ASCII text or not. |
static void |
setGUI(boolean hasGUI)
Sets whether applications running within this JVM should be considered to be running within a GUI or not. |
static String |
toString(DataNode node)
Returns a short string representation of a DataNode. |
Methods inherited from class java.lang.Object |
---|
clone, equals, finalize, getClass, hashCode, notify, notifyAll, toString, wait, wait, wait |
Constructor Detail |
---|
public NodeUtil()
Method Detail |
---|
public static boolean isASCII(byte[] buf)
buf
- the buffer to test
public static boolean hasHDS()
public static boolean hasAST()
public static boolean hasJAI()
public static boolean hasGUI()
public static void setGUI(boolean hasGUI)
hasGUI
- true iff this JVM ought to be using graphical componentspublic static String getNodePath(DataNode node)
node
- node to trace
public static String toString(DataNode node)
|
|||||||||
PREV CLASS NEXT CLASS | FRAMES NO FRAMES | ||||||||
SUMMARY: NESTED | FIELD | CONSTR | METHOD | DETAIL: FIELD | CONSTR | METHOD |