IFile file = this.getIProject().getFile("build.properties"); InputStream inputStream = file.getContents(); Properties properties = new Properties(); properties.load(inputStream); return properties;
Properties properties = new Properties(); IFile file = this.getIProject().getFile("build.properties"); if(file.exists()) { InputStream inputStream = file.getContents(); properties.load(inputStream); inputStream.close(); } return properties;
	private Properties getBuildProperties() throws CoreException, IOException {		IFile file = this.getIProject().getFile("build.properties");		InputStream inputStream = file.getContents();		Properties properties = new Properties();		properties.load(inputStream);		return properties;	}