JavaMadeSoEasy.com (JMSE): How To Set SuperScript And SubScript In Pdf in java

You are here : Home / Core Java Tutorials / Creating PDF files - iText library tutorial in java

In this core java tutorial we will learn How To Set SuperScript And SubScript In Pdf in java using iText library - core java tutorial with program and examples.

Follow these steps to Set SuperScript And SubScript In Pdf in java using iText library >

Superscript > Create Chunk (com.itextpdf.text.Chunk), use constructor and pass the text which you want to be superscript.

Now, use setTextRise method of Chunk and pass POSITIVE number in setTextRise method to set the superscript.

superScript.setTextRise(6f)

Subscript > Create Chunk (com.itextpdf.text.Chunk), use constructor and pass the text which you want to be subscript.

Now, use setTextRise method of Chunk and pass NEGATIVE number in setTextRise method to set the subscript.

superScript.setTextRise(-6f)

Also read : How to create Bar Chart In Pdf in java - iText java tutorial

Create Chapter And Section In Pdf in java - iText java tutorial

How to Set the Font Name, Size, Style and Colour In Pdf using itext in java

How To Set HyperLink (Anchor - a tag) In Pdf in java - iText java tutorial

Convert Html To Pdf in java using iText - iText java tutorial

How To Set Header and Footer in pdf in java using Itext Example - iText java tutorial

Download jars required to execute program >

iText.jar (Also learn - Configure java build path in eclipse to add jars)

Or, you may download jars from here.

Program/Example 1 How To Set SuperScript And SubScript In Pdf in java - Using iText library

import java.io.File;

import java.io.FileOutputStream;

import java.io.OutputStream;

import com.itextpdf.text.Chunk;

import com.itextpdf.text.Document;

import com.itextpdf.text.Paragraph;

import com.itextpdf.text.Phrase;

import com.itextpdf.text.pdf.PdfWriter;

/**

* How To Set SuperScript And SubScript In Pdf Using Itext Example -

* Using iText library - core java tutorial

public class SuperScriptAndSubScriptInPdfUsingItextExample {

public static void main(String[] args) {

try {

String pdfFilePath = "e:/SuperScript And SubScript in Pdf Using Itext Example.pdf";

OutputStream fos = new FileOutputStream(new File(pdfFilePath));

Document document = new Document();

PdfWriter.getInstance(document, fos);

document.open();

document.add(new Paragraph(

"This is SuperScript And SubScript Example"));

document.add(new Phrase("Add SuperScript > "));

// Create SuperScript

Chunk superScript = new Chunk("This is Superscript");

superScript.setTextRise(6f); //Pass POSITIVE number in setTextRise method

document.add(superScript);

document.add(new Phrase("\nAdd SubScript > "));

// Create SubScript

Chunk subScript = new Chunk("This is Subscript");

subScript.setTextRise(-6f); //Pass NEGATIVE number in setTextRise method

document.add(subScript);

document.close();

fos.close();

System.out.println("PDF created in >> " + pdfFilePath);

} catch (Exception e) {

e.printStackTrace();

}

/* OUTPUT of above program/Example -

PDF created in >> e:/SuperScript And SubScript in Pdf Using Itext Example.pdf

PDF formed after executing above java program will look like this >

Program/Example 2 How To Set SuperScript And SubScript In Pdf in java - Using iText library

import java.io.File;

import java.io.FileOutputStream;

import java.io.OutputStream;

import com.itextpdf.text.Chunk;

import com.itextpdf.text.Document;

import com.itextpdf.text.Paragraph;

import com.itextpdf.text.Phrase;

import com.itextpdf.text.pdf.PdfWriter;

/**

* How To Set SuperScript And SubScript In Pdf Using Itext Example -

* Using iText library - core java tutorial

public class SuperScriptAndSubScriptInPdfUsingItextExample2 {

public static void main(String[] args) {

try {

String pdfFilePath = "e:/SuperScript And SubScript in Pdf Using Itext Example2.pdf";

OutputStream fos = new FileOutputStream(new File(pdfFilePath));

Document document = new Document();

PdfWriter.getInstance(document, fos);

document.open();

document.add(new Paragraph(

"This is SuperScript And SubScript Example"));

document.add(new Chunk("2"));

// Create SuperScript

Chunk superScript = new Chunk("3");

superScript.setTextRise(6f); //Pass POSITIVE number in setTextRise method

document.add(superScript);

document.add(new Chunk(" = 8"));

document.add(new Phrase("\nAdd SubScript > "));

// Create SubScript

Chunk subScript = new Chunk("This is Subscript");

subScript.setTextRise(-6f); //Pass NEGATIVE number in setTextRise method

document.add(subScript);

document.close();

fos.close();

System.out.println("PDF created in >> " + pdfFilePath);

} catch (Exception e) {

e.printStackTrace();

}

/* OUTPUT of above program/Example -

PDF created in >> e:/SuperScript And SubScript in Pdf Using Itext Example2.pdf

PDF formed after executing above java program will look like this >

Summary -

So in this core java tutorial we learned How To Set SuperScript And SubScript In Pdf in java using iText library - core java tutorial with program and examples.

Having any doubt? or you you liked the tutorial! Please comment in below section.