42 lines
1.3 KiB
Java
42 lines
1.3 KiB
Java
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```java title="BasicCli.java"
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import java.io.BufferedReader;
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import java.io.IOException;
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import java.io.InputStreamReader;
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public final class BasicCli {
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private BasicCli() {}
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public static String extractWithCli(String filePath, String outputFormat) throws IOException, InterruptedException {
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ProcessBuilder pb = new ProcessBuilder("kreuzberg", "extract", filePath, "--format", outputFormat);
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pb.redirectErrorStream(true);
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Process process = pb.start();
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StringBuilder output = new StringBuilder();
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try (BufferedReader reader = new BufferedReader(new InputStreamReader(process.getInputStream()))) {
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String line;
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while ((line = reader.readLine()) != null) {
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output.append(line).append("\n");
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}
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}
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int exitCode = process.waitFor();
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if (exitCode != 0) {
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throw new RuntimeException("CLI exited with code " + exitCode + ": " + output);
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}
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return output.toString().trim();
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}
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public static void main(String[] args) throws IOException, InterruptedException {
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String document = "document.pdf";
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String textOutput = extractWithCli(document, "text");
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System.out.println("Extracted: " + textOutput.length() + " characters");
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String jsonOutput = extractWithCli(document, "json");
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System.out.println("JSON output received: " + jsonOutput.length() + " bytes");
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}
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}
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```
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