Capture classpath entries with their size

capture-classpath.gradle

import java.nio.file.Files

tasks.withType(JavaCompile) {
    doLast {
        def sizes = it.classpath.collect {
            if (it.isFile()) {
                return new FileSize(Files.size(it.toPath())/(1024*1024), "F ${it}")
            } else {
                return new FileSize(0, "D ${it}")
            }
        }.sort().reverse()
        buildScan.value "${project.name}.compileClasspath", sizes.join("\n")
    }
}

class FileSize implements Comparable {
    float size
    String description

    public FileSize(float size, String description) {
        this.size = size
        this.description = description
    }

    int compareTo(Object other) {
        return size.compareTo(other.size)
    }

    String toString() {
        return "${String.format('%.2f', size)}mb ${description}"
    }
}