Example usage for org.eclipse.jdt.internal.core.builder JavaBuilder writeState

Introduction

In this page you can find the example usage for org.eclipse.jdt.internal.core.builder JavaBuilder writeState.

Prototype

public static void writeState(Object state, DataOutputStream out) throws IOException 

Source Link

Usage

From source file:org.eclipse.jdt.internal.core.JavaModelManager.java

License:Open Source License

/**
 * Saves the built state for the project.
 *//*from  w  ww . ja  va2s .c  om*/
private void saveBuiltState(PerProjectInfo info) throws CoreException {
    if (JavaBuilder.DEBUG)
        System.out.println(Messages.bind(Messages.build_saveStateProgress, info.project.getName()));
    File file = getSerializationFile(info.project);
    if (file == null)
        return;
    long t = System.currentTimeMillis();
    try {
        DataOutputStream out = new DataOutputStream(new BufferedOutputStream(new FileOutputStream(file)));
        try {
            out.writeUTF(JavaCore.PLUGIN_ID);
            out.writeUTF("STATE"); //$NON-NLS-1$
            if (info.savedState == null) {
                out.writeBoolean(false);
            } else {
                out.writeBoolean(true);
                JavaBuilder.writeState(info.savedState, out);
            }
        } finally {
            out.close();
        }
    } catch (RuntimeException e) {
        try {
            file.delete();
        } catch (SecurityException se) {
            // could not delete file: cannot do much more
        }
        throw new CoreException(new Status(IStatus.ERROR, JavaCore.PLUGIN_ID, Platform.PLUGIN_ERROR,
                Messages.bind(Messages.build_cannotSaveState, info.project.getName()), e));
    } catch (IOException e) {
        try {
            file.delete();
        } catch (SecurityException se) {
            // could not delete file: cannot do much more
        }
        throw new CoreException(new Status(IStatus.ERROR, JavaCore.PLUGIN_ID, Platform.PLUGIN_ERROR,
                Messages.bind(Messages.build_cannotSaveState, info.project.getName()), e));
    }
    if (JavaBuilder.DEBUG) {
        t = System.currentTimeMillis() - t;
        System.out.println(Messages.bind(Messages.build_saveStateComplete, String.valueOf(t)));
    }
}

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From source file:org.objectstyle.wolips.target.TargetBuilderPersistenceStore.java

License:Open Source License

protected void writeImportantState(File target) {
    try {//w ww  .j  a  va2 s.c o  m
        DataOutputStream out = new DataOutputStream(new BufferedOutputStream(new FileOutputStream(target)));
        try {
            Set aSet = _buildStates.entrySet();
            out.writeInt(aSet.size());
            for (Iterator iter = aSet.iterator(); iter.hasNext();) {
                Map.Entry element = (Map.Entry) iter.next();
                String key = (String) element.getKey();
                State value = (State) element.getValue();
                out.writeUTF(key);
                JavaBuilder.writeState(value, out);
            }
        } finally {
            out.close();
        }
    } catch (Exception e) {
        System.out.println(e);
    }
}

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