com.ironsoftware.ironpdf.internal.staticapi.DownloadInputStream Maven / Gradle / Ivy
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IronPDF Java library offers an extensive compatibility range, making it a go-to solution for a wide array of developers. It fully supports JVM languages like Java, Scala, and Kotlin, making it incredibly versatile. This Java PDF library is also compatible with Java 8 and above, providing optimum performance across multiple platforms. It's been designed with a wide range of users in mind Here's a look at what it supports: JVM Languages: Java, Scala, Kotlin.Platforms: Java 8 and above.Operating Systems: Microsoft Windows, Linux, Docker, Azure, AWS.IDEs: Jetbrains IntelliJ IDEA, Eclipse. You can deploy IronPDF Java across various platforms, including Microsoft Windows, Linux, Docker, Azure, and AWS. It is also fully compatible with popular IDEs like Jetbrains IntelliJ IDEA and Eclipse, facilitating smooth project development and management. Your pom.xml file is essentially the backbone of your project when you're using Maven. It's here where you introduce new dependencies that you wish to include. To make IronPDF Java package a part of your Maven project, you simply need to add the following snippets to your pom.xml: Remember to replace '20xx.xx.xxxx' with the latest version of IronPDF. IronPDF Java simplifies the process of creating PDF files. Convert HTML files, HTML strings, or URLs directly to new PDF documents in a few lines of code. The variety of file formats it handles is vast, as it can even transform images into PDF documents and vice versa. Need to use base 64 encoding, base URLs, or custom file paths? No problem! IronPDF Java has got you coveredFor more detail about installing and using IronPDF Java. When you run your project for the first time post-integration, IronPDF's engine binaries will automatically be downloaded. The engine starts its journey when you call any IronPDF function for the first time and takes a breather when your application is either closed or enters an idle state. It is not an open source java PDF library but here's the best part - IronPDF Java is offering a 30-day free trial. So, why wait? Give it a go and boost your PDF operations today.
package com.ironsoftware.ironpdf.internal.staticapi;
import org.slf4j.Logger;
import java.io.IOException;
import java.io.InputStream;
import static com.ironsoftware.ironpdf.internal.staticapi.Utils_Util.logInfoOrSystemOut;
class DownloadInputStream extends InputStream {
private InputStream in;
private long totalLength, sumRead;
private double percent, previousPercent;
Logger logger;
public DownloadInputStream(InputStream inputStream, long totalLength, Logger logger) throws IOException {
this.in = inputStream;
sumRead = 0;
previousPercent = -10;
this.totalLength = totalLength;
this.logger = logger;
}
@Override
public int read(byte[] b) throws IOException {
int readCount = in.read(b);
evaluatePercent(readCount);
return readCount;
}
@Override
public int read(byte[] b, int off, int len) throws IOException {
int readCount = in.read(b, off, len);
evaluatePercent(readCount);
return readCount;
}
@Override
public long skip(long n) throws IOException {
long skip = in.skip(n);
evaluatePercent(skip);
return skip;
}
@Override
public int read() throws IOException {
int read = in.read();
if (read != -1) {
evaluatePercent(1);
}
return read;
}
private void evaluatePercent(long readCount) {
if (readCount != -1) {
sumRead += readCount;
percent = sumRead * 0.01 / totalLength;
//Sometimes the totalLength was not correct.
if (percent > previousPercent + 10 && percent < 100) {
previousPercent = percent;
logInfoOrSystemOut(logger, "Downloading.. " + (int) percent + "%");
}
} else {
logInfoOrSystemOut(logger, "Download finished");
}
}
}