private void doSetProgress(final int progressPercentage) {
		if (progressPercentage < 0 || progressPercentage > 100) {
			throw new RuntimeException(
				"Invalid progress value (" + progressPercentage + "). Must be from 0 to 100.");
		}
		if (!isShowingProgress) {
			add(progressBar);
			isShowingProgress = true;
		}
		progressBar.setValue(progressPercentage);
		doValidate();
	}
Fills in the progress bar to the indicated percent.
@param progressPercentage total percent of the progress bar that should be filled in.
Ghidra/Features/Base/src/main/java/ghidra/app/merge/PhaseProgressPanel.java