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• IODevice.java

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org.nervos.appchain.console.IODevice Maven / Gradle / Ivy

package org.nervos.appchain.console;

/**
 * IO device abstraction.
 */
public interface IODevice {
    void printf(String format, Object... args);

    String readLine(String fmt, Object... args);

    char[] readPassword(String fmt, Object... args);
}