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

Introduction

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

Prototype

public static State readState(IProject project, DataInputStream in) throws IOException, CoreException 

Source Link

Usage

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

License:Open Source License

/**
 * Reads the build state for the relevant project.
 *//*w  w w  . j  a  v a  2  s. c  o m*/
protected Object readState(IProject project) throws CoreException {
    File file = getSerializationFile(project);
    if (file != null && file.exists()) {
        try {
            DataInputStream in = new DataInputStream(new BufferedInputStream(new FileInputStream(file)));
            try {
                String pluginID = in.readUTF();
                if (!pluginID.equals(JavaCore.PLUGIN_ID))
                    throw new IOException(Messages.build_wrongFileFormat);
                String kind = in.readUTF();
                if (!kind.equals("STATE")) //$NON-NLS-1$
                    throw new IOException(Messages.build_wrongFileFormat);
                if (in.readBoolean())
                    return JavaBuilder.readState(project, in);
                if (JavaBuilder.DEBUG)
                    System.out.println("Saved state thinks last build failed for " + project.getName()); //$NON-NLS-1$
            } finally {
                in.close();
            }
        } catch (Exception e) {
            e.printStackTrace();
            throw new CoreException(new Status(IStatus.ERROR, JavaCore.PLUGIN_ID, Platform.PLUGIN_ERROR,
                    "Error reading last build state for project " + project.getName(), e)); //$NON-NLS-1$
        }
    } else if (JavaBuilder.DEBUG) {
        if (file == null)
            System.out.println("Project does not exist: " + project); //$NON-NLS-1$
        else
            System.out.println("Build state file " + file.getPath() + " does not exist"); //$NON-NLS-1$ //$NON-NLS-2$
    }
    return null;
}

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

License:Open Source License

protected void readStateFrom(File target) {
    try {/*from  w  w w.  j ava2s  .  c o m*/
        DataInputStream in = new DataInputStream(new BufferedInputStream(new FileInputStream(target)));
        try {
            int stateCount = in.readInt();
            for (int i = 0; i < stateCount; i++) {
                String key = in.readUTF();
                // This is not correct.
                State buildState = JavaBuilder.readState(null, in);
                setBuildStateForKey(buildState, key);
            }
        } finally {
            in.close();
        }
    } catch (Exception e) {
        System.out.println(e);
    }
}

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