Bug 42328 assign parameter to new field should declare field final [quick assist]
When using the quick assist to assign to a new field from a constructor parameter it would be nice if the field created was final. The fields can be safely declared final around 99% of the time.
org.eclipse.jdt.ui.tests/ui/org/eclipse/jdt/ui/tests/quickfix/AssistQuickFixTest.java
buf.append("package test1;\n");
		buf.append("import java.io.IOException;\n");		
		buf.append("public class E {\n");
		buf.append("    public void foo() throws IOException {\n");
		buf.append("        goo();\n");
		buf.append("    }\n");
		buf.append("}\n");
		String expected1= buf.toString();
		proposal= (CUCorrectionProposal) proposals.get(1);
		String preview2= getPreviewContent(proposal);
		buf= new StringBuffer();
		buf.append("package test1;\n");
		buf.append("import java.io.IOException;\n");		
		buf.append("public class E {\n");
		buf.append("    public void foo() {\n");
		buf.append("        goo();\n");
		buf.append("    }\n");
		buf.append("}\n");
		String expected2= buf.toString();
		
		proposal= (CUCorrectionProposal) proposals.get(2);
		String preview3= getPreviewContent(proposal);
		buf= new StringBuffer();
		buf.append("package test1;\n");
		buf.append("import java.io.IOException;\n");	
		buf.append("public class E {\n");
		buf.append("    public void foo() {\n");
		buf.append("        try {\n");		
		buf.append("            goo();\n");
		buf.append("        } catch (IOException e) {\n");