manager.setControlFlow(false);
  private void applyExample() {    if (exampleList == null || exampleList.getSelectedValue() == null)return;    String examType = exampleList.getSelectedValue().toString();    RenParticleManager manager = TestRenParticleGUI.manager;    if ("FIRE".equalsIgnoreCase(examType)) {      manager.setStartColor(new ColorRGBA(1f, .312f, .121f, 1));      manager.setEndColor(new ColorRGBA(1f, .312f, .121f, 0));      manager.setStartSize(40f);      manager.setEndSize(40f);      manager.setEmissionMaximumAngle(.174f);      manager.setRandomMod(5.0f);      manager.setParticlesSpeed(2.96f);      manager.setParticlesMinimumLifeTime(800f);      manager.setGravityForce(new Vector3f(0f, 0f, 0f));      manager.setEmissionDirection(new Vector3f(0f, 1f, 0f));    } else if ("FOUNTAIN".equalsIgnoreCase(examType)) {      manager.setStartColor(new ColorRGBA(0f, .0625f, 1f, 1));      manager.setEndColor(new ColorRGBA(0f, .0625f, 1f, 0));      manager.setStartSize(10f);      manager.setEndSize(10f);      manager.setEmissionMaximumAngle(.244f);      manager.setRandomMod(1.0f);      manager.setParticlesSpeed(7.5f);      manager.setParticlesMinimumLifeTime(2000f);      manager.setGravityForce(new Vector3f(0f, -4e-3f, 0f));      manager.setEmissionDirection(new Vector3f(0f, 1f, 0f));    } else if ("LAVA".equalsIgnoreCase(examType)) {      manager.setStartColor(new ColorRGBA(1f, .18f, 0.125f, 1));      manager.setEndColor(new ColorRGBA(1f, .18f, 0.125f, 0));      manager.setStartSize(40f);      manager.setEndSize(40f);      manager.setEmissionMaximumAngle(.418f);      manager.setRandomMod(1.0f);      manager.setParticlesSpeed(3.0f);      manager.setParticlesMinimumLifeTime(2400f);      manager.setGravityForce(new Vector3f(0f, -4e-3f, 0f));      manager.setEmissionDirection(new Vector3f(0f, 1f, 0f));    } else if ("SMOKE".equalsIgnoreCase(examType)) {      manager.setStartColor(new ColorRGBA(.375f, .375f, .375f, 1));      manager.setEndColor(new ColorRGBA(.375f, .375f, .375f, 0));      manager.setStartSize(20f);      manager.setEndSize(40f);      manager.setEmissionMaximumAngle(.331f);      manager.setRandomMod(2.6f);      manager.setParticlesSpeed(.9f);      manager.setParticlesMinimumLifeTime(4000f);      manager.setGravityForce(new Vector3f(0f, 0f, 0f));      manager.setEmissionDirection(new Vector3f(0f, 1f, 0f));    } else if ("RAIN".equalsIgnoreCase(examType)) {      manager.setGravityForce(new Vector3f(0.0f, -0.0040f, 0.0f));      manager.setEmissionDirection(new Vector3f(0.0f, -1.0f, 0.0f));      manager.setEmissionMaximumAngle(3.1415927f);      manager.setParticlesSpeed(3.5f);      manager.setParticlesMinimumLifeTime(3496.0f);      manager.setStartSize(9.1f);      manager.setEndSize(13.6f);      manager.setStartColor(new ColorRGBA(0.16078432f, 0.16078432f, 1.0f, 1.0f));      manager.setEndColor(new ColorRGBA(0.16078432f, 0.16078432f, 1.0f, 0.15686275f));      manager.setRandomMod(0.0f);    } else if ("SNOW".equalsIgnoreCase(examType)) {      manager.setGravityForce(new Vector3f(0.0f, -0.0040f, 0.0f));      manager.setEmissionDirection(new Vector3f(0.0f, -1.0f, 0.0f));      manager.setEmissionMaximumAngle(1.5707964f);      manager.setParticlesSpeed(1.5f);      manager.setParticlesMinimumLifeTime(2195.0f);      manager.setStartSize(30.0f);      manager.setEndSize(30.0f);      manager.setStartColor(new ColorRGBA(0.3764706f, 0.3764706f, 0.3764706f, 1.0f));      manager.setEndColor(new ColorRGBA(0.3764706f, 0.3764706f, 0.3764706f, 0.1882353f));      manager.setRandomMod(1.0f);    } else if ("JET".equalsIgnoreCase(examType)) {      manager.setGravityForce(new Vector3f(0.0f, 0.0f, 0.0f));      manager.setEmissionDirection(new Vector3f(-0.1f, 0.0f, 0.0f));      manager.setEmissionMaximumAngle(0.08726646f);      manager.setParticlesSpeed(10.0f);      manager.setParticlesMinimumLifeTime(100.0f);      manager.setStartSize(6.6f);      manager.setEndSize(30.0f);      manager.setStartColor(new ColorRGBA(1.0f, 1.0f, 1.0f, 1.0f));      manager.setEndColor(new ColorRGBA(0.6f, 0.2f, 0.0f, 0.0f));      manager.setRandomMod(10.0f);    }    manager.warmup();    updateFromManager();  }