Obtained latest tzupdater 1.4+ tool 1.3.18 from:
  http://jre.sfbay/java/re/tzupdater/1.3.18/promoted/fcs/b02/bundles


Unzip and inspect first opararaph of License file:


sr1-edub-03 $ head -15 LICENSE
Sun Microsystems, Inc. Binary Code License Agreement

for Java 2 SDK, Standard Edition - DST timezone tool


SUN MICROSYSTEMS, INC. ("SUN") IS WILLING TO LICENSE THE
SOFTWARE IDENTIFIED BELOW TO YOU ONLY UPON THE CONDITION
THAT YOU ACCEPT ALL OF THE TERMS CONTAINED IN THIS BINARY
CODE LICENSE AGREEMENT AND SUPPLEMENTAL LICENSE TERMS
(COLLECTIVELY "AGREEMENT"). PLEASE READ THE AGREEMENT
CAREFULLY. BY DOWNLOADING OR INSTALLING THIS SOFTWARE, YOU
ACCEPT THE TERMS OF THE AGREEMENT. INDICATE ACCEPTANCE BY <====
SELECTING THE "ACCEPT" BUTTON AT THE BOTTOM OF THE
AGREEMENT. IF YOU ARE NOT WILLING TO BE BOUND BY ALL THE
TERMS, SELECT THE "DECLINE" BUTTON AT THE BOTTOM OF THE
sr1-edub-03 $


As can be seen the reader is instructed to indicate acceptance by pressing an ACCEPT button.

As this is just a text file for reading following a download, such instruction is erroneous and misleading.