Test.java

/*
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package test;

import javax.el.*;
import javax.servlet.jsp.*;
import javax.servlet.jsp.tagext.*;
import java.io.*;

public class Test extends SimpleTagSupport {

    private String val1, val2;
    ValueExpression expr, exprString;

    public void setLit(String val) {
        val1 = val;
    }

    public void setExpr(String val) {
        val2 = val;
    }

    public void setDeferred(ValueExpression expr) {
        this.expr = expr;
    }

    public void setExprString(ValueExpression expr) {
        this.exprString = expr;
    }

    public void doTag() throws JspException {

        PageContext pc = (PageContext) getJspContext();
        JspWriter out = pc.getOut();

        try {
            out.println("val1\n" + val1);
            out.println("val2\n" + val2);
            if (expr != null) {
                out.println("expr\n" + expr.getValue(pc.getELContext()));
            }
            if (exprString != null) {
                out.println("exprString\n" + exprString.getExpressionString());
            }
/*
            if (getJspBody() != null) {
                out.write("[<");
                getJspBody().invoke(out);
                out.write(">]");
            }
*/
        } catch (IOException ex) {
            System.out.println("Exception " + ex);
        }
    }
}