33 

    33 

    34 import com.sun.tools.javac.util.Context;

    34 import com.sun.tools.javac.util.Context;

    35 import com.sun.tools.javadoc.Start;

    35 import com.sun.tools.javadoc.Start;

    36 import java.util.Collections;

    36 import java.util.Collections;

    37 

    37 

    38 /**

    41 /**

    39  * Provides access to functionality specific to the JDK documentation tool,

    42  * Provides access to functionality specific to the JDK documentation tool,

    40  * javadoc.

    43  * javadoc.

    41  *

    44  *

    42  * <p><b>This is NOT part of any supported API.

    45  * <p><b>This is NOT part of any supported API.

    63         this.fileObjects = (fileObjects == null) ? Collections.<JavaFileObject>emptySet()

    66         this.fileObjects = (fileObjects == null) ? Collections.<JavaFileObject>emptySet()

    64                 : nullCheck(fileObjects);

    67                 : nullCheck(fileObjects);

    65         setLocale(Locale.getDefault());

    68         setLocale(Locale.getDefault());

    66     }

    69     }

    67 

    70 

    68     public void setLocale(Locale locale) {

    72     public void setLocale(Locale locale) {

    69         if (used.get())

    73         if (used.get())

    70             throw new IllegalStateException();

    74             throw new IllegalStateException();

    71         this.locale = locale;

    75         this.locale = locale;

    72     }

    76     }

    73 

    77 

    74     public Boolean call() {

    79     public Boolean call() {

    75         if (!used.getAndSet(true)) {

    80         if (!used.getAndSet(true)) {

    76             initContext();

    81             initContext();

    77             Start jdoc = new Start(context);

    82             Start jdoc = new Start(context);

    78             try {

    83             try {